Rock the Bells 2012 taps Missy Elliott, A$AP Rocky, J. Cole, more

Then there was an opera song that "NCIS: Los Angeles" star LL Cool J turned into an updated version of 80s' hip-hop anthem "Rock The Bells," with lyrics praising CBS. He introduced Moonves as the "mack daddy behind this whole CBS phenomenon.

Quick Hits: album sales, Rock The Bells, Whitney Houston, R. Kelly, iTunes Festival, Jennifer Lopez, My Chemical Romance, Hangout Music Festival, O Music Awards, The Cult Carrie Underwood remains atop the Billboard/SoundScan sales chart for a second

The traveling rap festival Rock The Bells has announced this year's lineup, and it's doing things a bit different this summer, throwing two-day affairs in San.

Then there was an opera song that "NCIS: Los Angeles" star LL Cool J turned into an updated version of 80s' hip-hop anthem "Rock The Bells," with lyrics praising CBS. He introduced Moonves as the "mack daddy behind this whole CBS phenomenon.

Rock the Bells, the national touring hip-hop festival, will kick off on August 19, 2012 in San Bernardino, CA and the lineup has just been announced. Headliners include Nas, Kid Cudi, J Cole, Wiz Khalifa, Atmosphere and