#10 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)

#9 The Wanted - Glad You Came

NEW YORK, NY - JUNE 14: Singers Siva Kaneswaran, Max George, Jay McGuiness, Tom Parker and Nathan Sykes of the group The Wanted perform during the Fuse Presents: The Wanted Live From the Beacon Theatre at Beacon Theatre on June 14, 2012 in New York City. (Photo by Brian Killian/Getty Images)

#8 One Direction - What Makes You Beautiful

NEW YORK, NY - MAY 26: Louis Tomlinson, Harry Styles, Liam Payne, Zayn Malik and Niall Horan of British boy band One Direction perform live on stage at the Beacon Theatre on May 26, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

#1 Kelly Clarkson - Stronger

US singer Kelly Clarkson performs during the Pop Music Festival 2012 at Arena Anhembi in Sao Paulo, Brazil, on June 23, 2012. AFP PHOTO/Yasuyoshi CHIBA (Photo credit should read YASUYOSHI CHIBA/AFP/GettyImages)

#6 Jason Mraz - I Won't Give Up

NEW YORK, NY - APRIL 26: Singer/songwriter Jason Mraz visits fuse's "Top 20" at fuse Studios on April 26, 2012 in New York City. (Photo by Charles Eshelman/Getty Images)

#5 fun. - We Are Young ft. Janelle Monae

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

Photo by Mike Coppola/Getty Images

NEW YORK, NY - JUNE 21: Rob Thomas of Matchbox Twenty performs 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 Carly Rae Jepsen - Call Me Maybe

TORONTO, ON - JUNE 17: Carly Rae Jepsen arrives at the 2012 MuchMusic Video Awards at MuchMusic HQ on June 17, 2012 in Toronto, Canada. (Photo by Jag Gundu/Getty Images)

#2 Maroon 5 - Payphone ft. Wiz Khalifa

Photo by Michael Loccisano/Getty Images

NEW YORK, NY - JUNE 29: Singer Adam Levine of Maroon 5 performs on NBC's "Today" at Rockefeller Plaza on June 29, 2012 in New York City. (Photo by Michael Loccisano/Getty Images)

#1 Gotye - Somebody That I Used To Know

INDIO, CA - APRIL 15: Musician Wouter "Wally" De Backer aka Gotye performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012 in Indio, California. (Photo by Michael Buckner/Getty Images for Coachella)