Ludacris Joins Super Bowl Festivities + More

* Ludacris, Soulja Boy Tell Em, Mary J. Blige and Maroon 5 are all among the performers scheduled for the week-long festivities leading up to this year's Super Bowl. As previously reported, Tom Petty will serve as the halftime performer.

* John Lennon's last piano is up for auction. The black upright Steinway was used by Lennon for the making of 'Double Fantasy.'

* Scarlett Johansson will reportedly release her Tom Waits covers album, 'Anywhere I Lay My Head,' on May 6.

* Tegan and Sara will launch yet another U.S. tour in support of their latest album, 'The Con,' on April 17 in Salem, Oregon. The sisters Quin will wrap the 'Out of Hibernation' jaunt in New York City on May 12.

* My Morning Jacket have set a June 10 release date for their as-yet-untitled new album. In celebration of the release, the band will perform at New York's Radio City Musical Hall on June 20.

* The Hives kick off a North American tour in support of their new album, 'The Black and White Album,' on February 19 in L.A., and wrapping on March 8 in Washington DC.