#10 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)

#9 Maroon 5 - Payphone

CHICAGO, IL - MARCH 01: Maroon 5 performs Escape To Total Rewards at Union Station on March 1, 2012 in Chicago, Illinois. (Photo by Daniel Boczarski/Getty Images for Caesars Entertainment)

#8 One Direction - What Makes You Beautiful

SANREMO, ITALY - FEBRUARY 17: One Direction performs on stage at the fourth day of the 62th Sanremo Song Festival at the Ariston Theatre on February 17, 2012 in SANREMO, Italy. (Photo by Daniele Venturelli/Getty Images)

#7 Train - Drive By

LAS VEGAS, NV - OCTOBER 29: Singer Patrick Monahan of Train performs onstage during the Andre Agassi Foundation for Education's 16th Grand Slam for Children benefit concert at the Wynn Las Vegas on October 29, 2011 in Las Vegas, Nevada. The event raises funds to help improve education for underserved youth in the Las Vegas community. (Photo by Ethan Miller/Getty Images)

#6 The Wanted - Glad You Came

NEW YORK, NY - APRIL 23: (L-R) Tom Parker, Siva Kaneswaran,Jay McGuiness , Max George and Nathan Sykes of the band The Wanted shop at Tommy Hilfiger Fifth Avenue on April 23, 2012 in New York City. (Photo by Jamie McCarthy/Getty Images for Tommy Hilfiger)

#5 fun. - We Are Young

INDIO, CA - APRIL 17: (L-R) Musician Andrew Dost, singer Nate Ruess, musicians Emily Moore and Jack Antonoff of fun. performs during Day 3 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 17, 2011 in Indio, California. (Photo by Karl Walter/Getty Images)

#4 Adele - Rumour Has It

British singer-songwriter Adele performs on stage at the BRIT Awards 2012 in London on February 21, 2012. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP/Getty Images)

#3 Kelly Clarkson - Stronger

NEW YORK, NY - MAY 15: Singer Kelly Clarkson attends the Entertainment Weekly & ABC-TV Up Front VIP Party at Dream Downtown on May 15, 2012 in New York City. (Photo by Michael Loccisano/Getty Images)

#2 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)

#1 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)