(113)U.S.A. BILLBOARD CHART20 2014-38 01 All About That Bass Meghan Trainor 02 Shake It Off Taylor Swift 03 Anaconda Nicki Minaj 04 Bang Bang Jessie J&Ariana Grande&Nicki Minaj 05 Black Widow Iggy Azalea&Rita Ora 06 Stay With Me Sam Smith 07 Rude MAGIC! 08 Break Free Ariana Grande&Zedd 09 Maps Maroon 5 10 Chandelier Sia 11 Boom Clap Charli XCX 12 Rather Be Clean Bandit&Jess Glynne 13 Dont Tell Em (Remix) T.I. 14 Am I Wrong Nico And Vinz 15 Fancy Iggy Azalea&Charli XCX