The "Big Three"

Thanks for everyone's response and apologies if I have offended anyone not from US, UK or AUS! I took the advice given and checked out OzNet and made a list of all the triples (songs No.1 simutaneously in all three countries). Its quite an elite list:

 

1 - 1st Aug 1964 - A Hard Day's Night - The Beatles (2 Weeks)

2 - 26th Dec 1964 - I Feel Fine - The Beatles (3 Weeks)

3 - 8th Jan 1966 - We Can Work It Out - The Beatles (2 Weeks)

4 - 4th Feb 1967 - I'm A Believer - The Monkees (1 Week)

5 - 6th Jan 1968 - Hello Goodbye - The Beatles (1 Week)

6 - 24th May 1969 Get Back - The Beatles (2 Weeks)

7 - 20th Apr 1985 - We Are The World - U.S.A. for Africa (2 Weeks)

8 - 27th Jul 1991 - (Everything I Do) I Do It For You - Bryan Adams (6 Weeks)

9 - 19th Dec 1992 - I Will Always Love You - Whitney Houston (7 Weeks)

10 - 8th Jun 1997 - MMMBop - Hanson (1 Week)

11 - 3rd Aug 1997 - I'll Be Missing You - Puff Daddy & Faith Evans (2 Weeks)

12 - 12th Oct 1997 - Candle In The Wind 1997 - Elton John (2 Weeks)

13 - 27th Oct 2002 - Dilemma - Nelly featuring Kelly Rowland (2 Weeks)

14 - 15th Dec 2002 - Lose Yourself - Eminem (1 Week)

15 - 4th Apr 2004 - Yeah! - Usher featuring Lil Jon & Ludacris (1 Week)

16 - 3rd Sep 2006 - SexyBack - Justin Timberlake (1 Week so far)

 

Thanks for everyones help.

looks like #16 now won't happen - JT's now at #2 in Australia (Sandi Thom is #1)...