#10 Kelly Clarkson - Dark Side

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)

#9 Mumfrod & Sons - I Will Wait

GALWAY, IRELAND - SEPTEMBER 27: Sharleen Spiteri and Texas, perform at Monroe's in Galway as part of the annual Arthur's Day celebrations on September 27, 2012. Celebrating the life and legacy of Arthur Guinness, the man behind the iconic pint, Arthur's Day sees fans come together to experience live music events in over 500 intimate venues around the island of Ireland and for the first time in London, including surprise performances in small pubs. Leading the celebrations in London are Sir Tom Jones, Razorlight, Wretch 32 and VV Brown, whilst artists as diverse as Example, Tinie Tempah, Ellie Goulding, Mika, Professor Green, Fat Boy Slim, Texas, Fun Lovin' Criminals and Mumford & Sons perform in pubs around Ireland. The fourth annual celebration will take place in over 55 countries including, Spain, Italy, Germany, France, Caribbean nations, Malaysia, Indonesia, Australia, Japan, Singapore, South Korea, Ireland and Great Britain. For more information visit www.guinness.com or the Guinness Facebook page. (Photo by Getty Images/Getty Images for Guinness)

#8 Ed Sheeran - The A Team

CHELMSFORD, ENGLAND - AUGUST 18: Ed Sheeran performs on The Arena Stage on day 1 of the V Festival at Hylands Park on August 18, 2012 in Chelmsford, England. (Photo by Samir Hussein/Getty Images)

#7 Alex Clare - Too Close

#6 Owl City & Carly Rae Jepsen - Good Time

NEW YORK, NY - AUGUST 25: Singer-songwriter Adam Young of Owl City and Carly Rae Jepsen attend 2012 Arthur Ashe Kids' day at the USTA Billie Jean King National Tennis Center on August 25, 2012 in New York City. (Photo by Donna Ward/Getty Images)

#5 FUN. - Some Nights

LONDON, UNITED KINGDOM - OCTOBER 07: Naye Ruess, Adrew Dost and Jack Antonoff of 'Fun' attend the BBC Radio 1 Teen Awards on October 7, 2012 in London, England. (Photo by Stuart Wilson/Getty Images)

#4 Taylor Swift - We Are Never Ever Getting Back Together

LONDON, UNITED KINGDOM - OCTOBER 07: Taylor Swift attends the BBC Radio 1 Teen Awards on October 7, 2012 in London, England. (Photo by Stuart Wilson/Getty Images)

#3 Neon Trees - Everybody Talks

NEW YORK, NY - AUGUST 28: Neon Trees perform at the MLB Fan Cave on August 28, 2012 in New York City. (Photo by Stephen Lovekin/Getty Images)

#2 Maroon 5 - One More Night

MELBOURNE, AUSTRALIA - OCTOBER 12: Lead singer of rock band Maroon 5, Adam Levine performs for fans at Rod Laver Arena on October 12, 2012 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

#1 P!nk - Blow Me (One Last Kiss)

MELBOURNE, AUSTRALIA - OCTOBER 04: Singer Pink performs for fans at The Forum Theatre on October 4, 2012 in Melbourne, Australia. Pink is in Australia promoting her latest album, The Truth About Love. (Photo by Scott Barbour/Getty Images)