Artist: Rehab
Song: 'Bartender (Sittin' in a Bar)'
Why You Should Watch: Danny 'Boone' Alexander laments lost trailer-park love over drink after drink in the company of a bartender. Buy 'Bartender (Sittin' in a Bar)' on iTunes.

Artist: Anthony Green
Song: 'Dear Child (I've Been Dying to Reach You)'
Why You Should Watch: On his solo debut, he performs in a crazy, fantastical world full of animated characters and rainbows -- but beware of the octopus woman. Buy it on iTunes.

Artist: Keri Hilson
Song: 'Energy'
Why You Should Watch: The R&B songstress takes out her frustrations about her love life in the boxing ring. Buy 'Energy' on iTunes.

Artist: Mariah Carey
Song: 'I'll Be Lovin' U Long Time'
Why You Should Watch: You'll be 'Lovin' Mariah Long Time' in that sexy gold bikini. Buy 'I'll Be Lovin' U Long Time' on iTunes.

Artist: Shwayze
Song: 'Corona & Lime'
Why You Should Watch: Having shared a stage with Matisyahu, De La Soul and Trick Daddy, these alternative rappers are sure to impress. Buy 'Corona & Lime' on iTunes.

Artist: One Block Radius
Song: 'You Got Me'
Why You Should Watch: Having shared a stage with Matisyahu, De La Soul and Trick Daddy these alternative rappers are sure to impress. Buy 'You Got Me' on iTunes.

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Artist: Daughtry
Song: 'What About Now'
Why You Should Watch: The 'Idol' alum and his bandmates show support for various charities with this rock ballad. Buy 'What About Now' on iTunes.

Artist: Pretty Ricky
Song: 'Knockin' Boots '08'
Why You Should Watch: With their smooth moves and sweet sounds, Pretty Ricky will definitely knock your boots off.

Artist: Rihanna
Song: 'Disturbia'
Why You Should Watch: Judging from the sexy new video, the R&B hottie won't be the only one going crazy over 'Disturbia.' Buy 'Disturbia' on iTunes.

Artist: Robin Thicke
Song: 'Magic'
Why You Should Watch: The Grammy-winning R&B singer takes you on a magical journey -- funny mirrors and space travel included. Buy 'Magic' on iTunes.

Artist: L.P.
Song: 'Good With You'
Why You Should Watch: The strong-voiced pop songstress performs an anthemic love song with a catchy hook. Buy 'Good With You' on iTunes.

Artist: Gym Class Heroes
Song: 'Peace Sign/Index Down' feat. Busta Rhymes
Why You Should Watch: Adding to his list of collaborations, the Busta Rhymes joins the upstate New York band in this single produced by Cool and Dre. Buy 'Peace Sign/Index Down' on iTunes.

Artist: Jazmine Sullivan
Song: 'Need U Bad'
Why You Should Watch: In a recording studio accompanied by the likes of Missy Elliott, the soulful new artist performs her first single. Buy 'Need U Bad' on iTunes.

Artist: Leona Lewis
Song: 'Better In Time'
Why You Should Watch: The British pop singer croons about heartbreak again in the video for this ballad, her second U.S. single. Buy 'Better In Time' on iTunes.

Artist: Saving Abel
Song: 'Addicted'
Why You Should Watch: Frontman Jared Weeks rehashes his heartbreaking relationship in a video montage. Buy 'Addicted' on iTunes.