Top 15 all-time favorites:

• Back in Time - Pitbull
• Be my Baby - Wonder Girls
• Boomerang - DJ Felli ft. Pitbull
• Chu - f(x)
• Danza Kuduro - Don Omar
• Good Feeling - Florida
• Good Girl - Carrie Underwood
• Locked out in Heaven - Bruno Mars
• Lupin - KARA
• Mr. Saxo Beat - Alexandra Stan
• Paparazzi - SNSD
• Play Hard - David Guetta ft. Ne-yo & Akon
• Sweet Nothing Play Hard Mash-up - Thiago Feitosa
• Turn Up the Love - Far East Movement ft. Cover Drive
• Where have the Wild Ones - Summer Mash-up 2012

They're not in order by the way.^^