#10 Ed Sheeran - The A Team

Ed Sheeran in studio @ Fresh 102.7 in NYC. Photo: Joe Cingrana, CBS Local

#9 Karmin - Broken Hearted

NEW YORK, NY - FEBRUARY 14: Musicians Amy Heidemann and Nick Noonan of Karmin attend the Diesel Black Gold Fall 2012 fashion show during Mercedes-Benz Fashion Week at Pier 57 on February 14, 2012 in New York City. (Photo by Chelsea Lauren/Getty Images for Mercedes-Benz Fashion Week)

# 8 Pink - Blow Me (One Last Kiss)

Pink performs in studio at Fresh 102.7 FM in NYC. Photo: Joe Cingrana, CBS Local/Fresh 102.7

Pink performs in studio at Fresh 102.7 FM in NYC. Photo: Joe Cingrana, CBS Local/Fresh 102.7

#7 Demi Lovato - Give Your Heart A Break

UNIVERSAL CITY, CA - JULY 22: Singer Demi Lovato speaks onstage during the 2012 Teen Choice Awards at Gibson Amphitheatre on July 22, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

#6 Katy Perry - Wide Awake

LONDON, ENGLAND - JULY 03: Katy Perry attends the European Premiere of 'Katy Perry Part Of Me' at Empire Leicester Square on July 3, 2012 in London, England. (Photo by Ian Gavan/Getty Images)

#5 fun. We Are Young ft. Janelle Monae

Photo by Kevin Winter/Getty Images

UNIVERSAL CITY, CA - JUNE 03: Singer Nate Ruess of Fun. performs onstage during the 2012 MTV Movie Awards held at Gibson Amphitheatre on June 3, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

#4 Matchbox Twenty - She's So Mean

NEW YORK, NY - JUNE 21: Rob Thomas and Kyle Cook of Matchbox Twenty perform at the gala opening of the new Mercedes-Benz Manhattan at Mercedes-Benz Manhattan on June 21, 2011 in New York City. (Photo by Mike Coppola/Getty Images for Mercedes-Benz)

#3 Maroon 5 - Payphone ft. Wiz Khalifa

BALTIMORE, MD - MAY 19: Performing artist Wiz Khalifa (R) sings a song with Maroon 5 lead vocalist and guitarist Adam Levine prior to the 137th running of the Preakness Stakes at Pimlico Race Course on May 19, 2012 in Baltimore, Maryland. (Photo by Patrick Smith/Getty Images)

#2 Gotye - Somebody That I Used To Know

MAITLAND, AUSTRALIA - MAY 07: Wally De Backer of Gotye performs on stage at the Groovin The Moo Festival on May 7, 2011 in Maitland, Australia. (Photo by Mark Metcalfe/Getty Images)

#1 Carly Rae Jepsen - Call Me Maybe

LAS VEGAS, NV - MAY 20: Singer Carly Rae Jepsen arrives at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2012 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images for ABC)