70. The Ready Set - "Love Like Woe"
The Ready Set is 21 year old solo performer Jordan Michael Witzigreuter. He was signed to a recording contract by Fall Out Boy's Pete Wentz. On this track producer J.R. Rotem takes him in a pop dance direction.
69. Lady Gaga - "Alejandro"
The final hit from Lady Gaga's collection The Fame Monster sounds like a musical tribute to none other than Ace of Base. It also came complete with a controversial video.
68. Trey Songz featuring Nicki Minaj - "Bottoms Up"
R&B singer Trey Songz hit the pop top 10 with this song about the joys of hanging out in a club. It features a rap from Nicki Minaj performing as her alter ego Roman Zolanski.
67. Sean Kingston featuring Nicki Minaj - "Letting Go (Dutty Love)"
Sean Kingston collaborated with the StarGate production team for the first time here. It keeps him on the dance floor and became Sean Kingston's seventh top 40 pop hit in less than four years.
66. will.i.am and Nicki Minaj - "Check It Out"
will.i.am, Nicki Minaj and a big sample from the Buggles' classic "Video Killed the Radio Star" equaled tremendous musical fun. It even caused the re-united Buggles to create their own cover version of "Check It Out."
65. Taio Cruz featuring Ludacris - "Break Your Heart"
The UK's Taio Cruz made his US debut with this ultra-catchy R&B and pop blend. It was a #1 smash hit helped by a strong rap assist from Ludacris.
64. B.o.B. featuring Rivers Cuomo - "Magic"
63. Mike Posner - "Please Don't Go"
Mike Posner's second hit single drops most hip hop influences and moves more strongly in an electro-pop direction. He worked with hot producer Benny Blanco in putting together the record.
62. Shakira featuring Freshlyground - "Waka Waka (This Time For Africa)"
Shakira's official anthem for the 2010 World Cup combines African and Latin elements for a truly international pop sound.











