September 26, 20177 yr Bit of a lol at this being bigger than Katy's entire era combined. Interesting to look at this. As it stands; Feels: 591,756 Chained to the Rhythm: 585,000 Bon Appetit: 185,000 Swish Swish: 222,971 It doesn't look like Feels will eclipse Katy's entire singles era here, sales wise. Swish will manage at least 400k, meaning by the end of the year I think we're looking at about 1,300k single sales for Katy, Feels will probably sell around the same, maybe slightly less. Even so, Feels is one of the biggest hits of the year.