Update for 2020 and these first 8 months of 2021.
1997 - 2021
BRITNEY SPEARS - 13 ("...Baby One More Time", "(You Drive Me) Crazy", "Born To Make You Happy", "Oops! I Did It Again", "Lucky", "Breathe On Me", "Toxic", "Everytime", "Gimme More", "Piece Of Me", "Inside Out", "Scream & Shout", "Work Bitch")
MADONNA - 13 ("Frozen", "Ray Of Light", "Beautiful Stranger", "Music", "Don't Tell Me", "Die Another Day", "American Life", "Hollywood", "Love Profusion", "Hung Up", "Sorry", "Get Together", "4 Minutes")
DAVID GUETTA - 11 ("Baby When The Light", "When Love Takes Over", "One Love", "Commander", "Who's That Chick", "Titanium", "She Wolf (Falling To Pieces)", "Lovers On The Sun", "Dangerous", "This One's For You", "Mad Love")
CALVIN HARRIS - 10 ("Acceptable In The 80s", "Dance Wiv Me", "I'm Not Alone", "You Used To Hold Me", "We Found Love", "Spectrum", "I Need Your Love", "Thinking About You", "Under Control", "Giant")*
ELLIE GOULDING - 9 ("Starry Eyed", "Anything Could Happen", "My Blood", "I Need Your Love", "Love Me Like You Do", "Something In The Way You Move", "First Time", "Power", "Love I'm Given")
KYGO - 9 ("Cut Your Teeth", "Sexual Healing", "Stole The Show", "Here For You", "First Time", "With You", "Remind Me To Forget", "Happy Now", "Not Ok")*
COLDPLAY - 8 ("Yellow", "In My Place", "Clocks", "Speed Of Sound", "Talk", "Paradise", "Charlie Brown", "Princess of China")*
RIHANNA - 8 ("SOS", "Umbrella", "Only Girl (In The World)", "Who's That Chick", "Man Down", "We Found Love", "Princess Of China", "Diamonds")
NELLY FURTADO - 7 ("I'm Like A Bird", "Turn Off The Light", "Try", "Maneater", "All Good Things (Come To An End)", "Say It Right", "Broken Strings")
S CLUB 7 - 7 ("Bring It All Back", "S Club Party", "You're My Number One", "Reach", "Natural", "Don't Stop Movin", "You")
ZARA LARSSON - 7 ("Lush Life", "This One's For You", "Symphony", "Only You", "WOW", "All The Time", "Love Me Land")
AVICII - 6 ("Seek Bromance", "I Could Be The One", "Wake Me Up", "Hey Brother", "Without You", "Fades Away")
BACKSTREET BOYS - 6 ("Everybody (Backstreet's Back", "Quit Playing Games", "I Want It That Way", "Larger Than Life", "Show Me The Meaning Of Being Lonely", "Incomplete")
BEYONCÉ - 6 ("Crazy In Love", "Upgrade U", "Halo", "Sweet Dreams", "Telephone", "I Was Here")
CLEAN BANDIT - 6 ("Rather Be", "Come Over", "Rockabye", "Symphony", "Solo", "Tick Tock")
JUSTIN TIMBERLAKE - 6 ("Cry Me A River", "My Love", "What Goes Around.. Comes Around", "Ayo Technology", "4 Minutes", "Mirrors")
KATY PERRY - 6 ("Starstrukk", "If We Ever Meet Again", "Teenage Dream", "ET", "Bon Appetit", "Con Calma")*
KYLIE MINOGUE - 6 ("Can't Get You Out Of My Head", "In Your Eyes", "Love At First Sight", "Come Into My World", "Slow", "Timebomb")
MUSE - 6 ("Muscle Museum", "New Born", "Muse", "Time Is Running Out", "Supermassive Black Hole", "Starlight")
SEAN PAUL - 6 ("Breathe", "Got 2 Luv U", "What About Us", "Rockabye", "Mad Love", "Hey DJ")
CELINE DION - 5 ("My Heart Will Go On", "I'm Your Angel", "That's The Way It Is", "The First Time Ever I Saw Your Face", "A New Day Has Come")
CHRIS BROWN - 5 ("Forever", "Champion", "Beautiful People", "Do It Again", "Body On Me")
CHRISTINA AGUILERA - 5 ("Genie In A Bottle", "Lady Marmelade", "Beautiful", "Fighter", "Can't Hold Us Down")
DESTINY'S CHILD - 6 ("Bills Bills Bills", "Say My Name", "Survivor", "Bootylicious", "Emotion", "The Girl Is Mine")
DUA LIPA - 5 ("Be The One", "New Rules", "Hallucinate", "Levitating", "Fever")
EMINEM - 5 ("Stan", "Lose Yourself", "Sing For The Moment", "Like Toy Soldiers", "Mockingbird")
KASKADE - 5 ("Be Still", "Sorry", "Teenage Dream", "Call Your Girlfriend", "Room For Happiness")*
MEDINA - 5 ("Kun For Mig", "Vi To", "For Altid", "Synd For Dig", "Når Intet Er Godt Nok")
MILEY CYRUS - 5 ("We Can't Stop", "Feelin Myself", "Nothing Breaks Like A Heart", "Slide Away", "Midnight Sky")
PÁLL ÓSKAR - 5 ("Bundinn Fastur", "Minn Hinsti Dans", "International", "Sama Hvar Þú Ert", "La Dolce Vita")
PINK - 5 ("Lady Marmelade", "Don't Let Me Get Me", "Just Like A Pill", "Family Portrait", "Who Knew")
ROBBIE WILLIAMS - 5 ("Angels", "Let Me Entertain You", "Millennium", "Rock DJ", "Supreme")
SIA - 5 ("Breathe Me", "Titanium", "She Wolf (Falling To Pieces)", "The Greatest", "Dusk Till Dawn")
ARIANA GRANDE - 4 ("Love Me Harder", "Into You", "Thank U, Next", "Break Up With Your Girlfriend, I'm Bored")
DEMI LOVATO - 4 ("Give Your Heart A Break", "Cool For The Summer", "Body Say", "Solo")
DIDO - 4 ("Stan", "Hunter", "White Flag", "End Of Night")
ENRIQUE IGLESIAS - 4 ("Bailamos", "Rhythm Divine", "Hero", "Do You Know? (The Ping Pong Song)"
GIRLS ALOUD - 4 ("Sound of the Underground", "The Show", "Something Kinda Ooooh", "Call The Shots")
JENNIFER LOPEZ - 4 ("If You Had My Love", "Waiting For Tonight", "Play", "Ain't It Funny")
KELLY CLARKSON - 4 ("Since U Been Gone", "Behind These Hazel Eyes", "Because Of You", "Walk Away")
LADY GAGA - 4 ("Poker Face", "LoveGame", "Telephone", "Born This Way")
MARINA & THE DIAMONDS - 4 ("Hollywood", "Radioactive", "Primadonna", "Lies")
RITA ORA - 3 ("Body On Me", "Anywhere", "For You", "New Look")
ROBYN - 4 ("Show Me Love", "With Every Heartbeat", "The Girl & The Robot", "Call Your Girlfriend")*
SVALA - 4 ("Was That All It Was?", "The Real Me", "Paper", "For The Night")
THE SATURDAYS - 4 ("Work", "Forever Is Over", "What About Us", "Disco Love")
THE WEEKND - 4 ("Love Me Harder", "Odd Look", "Power Is Power", "Blinding Lights")
TIMBALAND - 4 ("The Way I Are", "Ayo Technology", "Apologize", "If We Ever Meet Again")
WILL.I.AM - 4 ("3 Words", "Scream & Shout", "Feelin' Myself", "Home")
50 CENT - 3 ("In Da Club", "Hate It Or Love It", "Ayo Technology")
ANASTACIA - 3 ("I'm Outta Love", "Why'd You Lie To Me", "Left Outside Alone")
AQUA - 3 ("Barbie Girl", "Doctor Jones", "Cartoon Heroes")
BECKY HILL - 3 ("Gecko (Overdrive)", "Changing", "Better Off Without You")
BLACK EYED PEAS - 4 ("Where Is The Love", "I Gotta Feeling", "The Time (Dirty Bit)", "HIT IT")
BRANDY - 3 ("The Boy Is Mine", "What About Us?", "The Girl Is Mine")
CHARLIE PUTH - 3 ("See You Again", "We Don't Talk Anymore", "Attention")*
CHERYL COLE - 3 ("3 Words", "Promise This", "Call My Name")
DAVE AUDE - 3 ("I Hate This Part", "Raindrop", "Charlie Brown")*
ELLA HENDERSON - 3 ("Ghost", "Here For You", "This Is Real")
FLORENCE + THE MACHINE - 3 ("You've Got The Love", "Howl", "Spectrum")
GUSGUS - 3 ("David", "Add This Song", "Within You")
GWEN STEFANI - 3 ("What You Waiting For", "Hollaback Girl", "The Sweet Escape")
JONAS BLUE - 3 ("Perfect Strangers", "Hearts Ain't Gonna Lie", "Younger")
KATE RYAN - 3 ("Je T'adore", "Ella Elle L'a", "Gold")
KELIS - 3 ("Milkshake", "In Public", "Acapella")
LITTLE MIX - 3 ("Wings", "Move", "Reggaeton Lento")*
MARK RONSON - 3 ("Uptown Funk", "Nothing Breaks Like A Heart", "Find U Again")
MÝA - 3 ("Ghetto Superstar (That Is What You Are)", "Case of the Ex", "Lady Marmelade")
NICKELBACK - 3 ("How You Remind Me", "Someday", "Savin Me")
PUFF DADDY/P DIDDY - 3 ("I'll Be Missing You", "Come With Me", "I Don't Wanna Know")
PUSSYCAT DOLLS - 3 ("Don't Cha?", "I Hate This Part", "Jai Ho! (You Are My Destiny")*
SANDRO CAVAZZA - 3 ("Without You", "Happy Now", "Love To Lose")
SHANIA TWAIN - 3 ("You're Still The One", "That Don't Impress Me Much", "Man! I Feel Like A Woman")
SOPHIE ELLIS-BEXTOR - 3 ("Groovejet (If This Ain't Love)", "Murder On The Dancefloor", "Heartbreak (Make Me A Dancer)"
SPICE GIRLS - 3 ("2 Become 1", "Spice Up Your Life", "Viva Forever")
STEVE AOKI - 3 ("No Beef", "Ladi Dadi", "Back 2 U")
TAYLOR SWIFT - 3 ("I Knew You Were Trouble", "Shake It Off", "Getaway Car")
TOVE LO - 3 ("Cool Girl", "True Disaster", "Bikini Porn")
WILL SMITH - 3 ("Men In Black", "Gettin' Jiggy Wit It", "Just The Two Of Us")
WYNTER GORDON - 3 ("Dirty Talk", "Ladi Dadi", "Stimela")
YEARS & YEARS - 3 ("King", "Shine", "All For You")
2PAC - 2 ("Changes", "Ghetto Gospel")
ABOVE & BEYOND - 2 ("Sun & Moon", "Thing Called Love")
ADELE - 2 ("Hometown Glory", "Set Fire To The Rain")
AGNES [CARLSSON] - 2 ("Don't Go Breaking My Heart", "One Last Time", "24 Hours")
ALESSO - 2 ("Under Control", "Is That For Me")
ALEX GAUDINO - 2 ("Destination Calabria", "I'm In Love (I Wanna Do It)"
ALEXIS JORDAN - 2 ("Happiness", "Got 2 Luv U")
ALL SAINTS - 2 ("Never Ever", "Pure Shores")
ATOMIC KITTEN - 2 ("Whole Again", "The Last Goodbye")
AVRIL LAVIGNE - 2 ("Complicated", "When You're Gone")
AXWELL - 2 ("Sweet Disposition", "Something New")*
BECKY HILL - 2 ("Afterglow", "Gecko (Overdrive)")
BENNY BENASSI - 2 ("Satisfaction", "Beautiful People")
BLU CANTRELL - 2 ("Hit 'Em Up Style (Oops!)", "Breathe")
BLUE - 2 ("All Rise", "One Love")
BONNIE MCKEE - 2 ("American Girl", "Easy")
BOOTY LUV - 2 ("Some Kinda Rush", "Dance Dance")
BRUNO MARS - 2 ("Grenade", "Uptown Funk")
B-OK - 2 ("Violent Thing", "All Of My Love")
CAMILA CABELLO - 2 ("Know No Better", "Find U Again")
CARLY RAE JEPSEN - 2 ("Tonight I'm Getting Over You", "Run Away With Me")
CASCADA - 2 ("Everytime We Touch", "Fever")
CHARLI XCX - 2 ("Fancy", "Gone")
CHER LLOYD - 2 ("Want U Back", "Sirens")
CIARA - 2 ("Work", "Dance Like We're Making Love")
CNCO - 2 ("Reggaeton Lento", "Hey DJ")
CRAIG DAVID - 2 ("7 Days", "Walking Away")
DADDY YANKEE - 2 ("Gasolina", "Con Calma")
DADI FREYR - 2 ("Think About Things", "Feel The Love")
EMMA BUNTON - 2 ("What I Am", "What Took You So Long")
EN VOGUE - 2 ("Don't Let Go (Love)", "Riddle")
EVANESCENCE - 2 ("Bring Me To Life", "My Immortal")
FAOUZIA - 2 ("Tears of Gold", "Minefields")
FERGIE - 2 ("London Bridges", "Big Girls Don't Cry")
FREEMASONS - 2 ("Uninvited", "Heartbreak (Make Me A Dancer)")
FRENCH MONTANA - 2 ("Feelin Myself", "Just Got Paid")
GABRIELLE LEITHAUG - 2 ("Ring Meg", "5 Fine Frøkner")
GAVIN DEGRAW - "I Don't Want To Be", "Brother")
GORILLAZ - 2 ("Feel Good Inc", "Dare")
HERRA HNETUSMJÖR - 2 ("Upp Til Hópa", "Einn í Einu")
HUGINN - 2 ("Leiðinni Til Þín", "Veist Af Mér")
INNA - 2 ("Amazing", "Un Momento")
JASON DERULO - 2 ("If I'm Lucky", "Love Not War (The Tampa Beat)")
JAX JONES - 2 ("All Day & Night", "This Is Real")
JESS GLYNNE - 2 ("Rather Be", "I'll Be There")
KATY B - 2 ("Easy Please Me", "Crying For No Reason")
KELLY ROWLAND - 2 ("When Love Takes Over", "Commander")
KE$HA - 2 ("Tik Tok", "Die Young")
KIM PETRAS - 2 ("Heart To Break", "Close Your Eyes")
KLANGKARUSSELL - 2 ("Sonnentanz (Sun Don't Shine)", "Shipwreck")
KYLA REID - 2 ("One Dance", "Should've Been Me")
LIAM PAYNE - 2 ("For You", "Familiar")
LIL KIM - 2 ("Lady Marmelade", "Can't Hold Us Down")
LOREEN - 2 ("Euphoria", "Everytime")
LOST FREQUENCIES - 2 ("Here With You", "Love To Go")
MAJOR LAZER - 2 ("Watch Out For This (Bumaye)", "Know No Better")
MARGARET BERGER - 2 ("Samantha", "I Feed You My Love")
MARY J BLIGE - 2 ("As", "Family Affair")
MEGHAN TRAINOR -2 ("Just Got Paid", "Hey DJ")
MELANIE C - 2 ("Never Be The Same Again", "I Turn To You")*
METRO STATION - 2 ("Shake It", "Kelsey")
MIKA - 2 ("Grace Kelly", "Relax, Take It Easy")
MNEK - 2 ("At Night (I Think About You)", "Tongue")
MOODSHIFT - 2 ("What About My Love", "Heartless")
NATASHA BEDINGFIELD - 2 ("These Words", "I Bruise Easily")
NO DOUBT - 2 ("Don't Speak", "It's My Life")
NSYNC - 2 ("Tearin Up My Heart", "Bye Bye Bye")
OLLY MURS - 2 ("Heart Skips A Beat", "You Don't Know Love")
ONEREPUBLIC - 2 ("Apologize", "Wherever I Go")
PIXIE LOTT - 2 ("Mama Do (Uh Oh, Uh Oh)", "Kiss The Stars")
R KELLY - 2 ("I'm Your Angel", "Do What U Want")
SAM SMITH - 2 ("How Do You Sleep", "I Feel Love")
SARAH MCLACHLAN - 2 ("Angel", "Silence")
SASH! - 2 ("Ecuador", "Encore Une Fois")
SEPTEMBER - 2 ("Cry For You", "Until I Die")
SHAKIRA - 2 ("Whenever, Wherever", "Objection (Tango)")
SIGRID - 2 ("Strangers", "Sucker Punch")
STEINAR - 2 ("All The Same", "Play With Hearts")
SUGABABES - 2 ("Round Round", "Hole In The Head")
SWEDISH HOUSE MAFIA - 2 ("Greyhound", "Don't You Worry Child")
SZA - 2 ("Power Is Power", "Just For Me")
TATU - 2 ("All The Things She Said", "Not Gonna Get Us")
THE DANDY WARHOLS - 2 ("Bohemian Like You", "We Used To Be Friends")
TIESTO - 2 ("In The Dark", "Imagine")*
TRAVIS - 2 ("Why Does It Always Rain On Me?", "Sing")
TROYE SIVAN - 2 ("My My My!", "You")
UNITING NATIONS - 2 ("Out Of Touch", "You and Me")
WHITNEY HOUSTON - 2 ("My Love Is Your Love", "It's Not Right, But It's Ok")
WILKINSON - 2 ("Afterglow", "Half Light")
WIZ KHALIFA - 2 ("Feelin Myself", "See You Again")
* Includes remixes.