Paul McCartney, Yoko Ono and her son Sean Lennon show at the fifth anniversary celebration of "The Beatles LOVE by Cirque du Soleil" show at the Mirage Hotel and Casino in Las Vegas, Nevada June 8, 2011.
Singer Rihanna performs on NBC's "Today" show in New York, May 27, 2011.
Singer Justin Bieber poses in the photo room after winning the Top New Artist award during the 2011 Billboard Music Awards show in Las Vegas, May 22, 2011.
Singer/songwriter Marsha Ambrosius arrives at the 2011 BET Awards announcements during a live taping at "106 & Park" in New York City May 17, 2011.
Singer Lady Gaga performs on the Canal Plus television show "Le Grand Journal" in Cannes during the 64th Cannes Film Festival, May 11, 2011.
Canadian singer Justin Bieber performs during his concert at the Sportpaleis in Antwerp
British hard rock band The Darkness is reforming after a five-year break to perform at the Download festival on June 10 as the warm-up act for Def Leppard, they announced on their website on Tuesday.
The chairman of the Recording Academy and the music industry veteran who wrote a scathing critique of this year's Grammy results have agreed to start a dialogue.
The second single from Britney Spears' upcoming album "Femme Fatale" was posted on the internet on Thursday, and the upbeat dance anthem "Till the World Ends" has some pundits predicting a club hit.
Canadian singer Justin Bieber poses for photographers as he arrives for the premiere of the film "Justin Bieber: Never Say Never", at the O2 Arena in London February 16, 2011.
Rapper Jay-Z and flamboyant pop singer Lady Gaga overshadowed front-runner Eminem at the Grammy Awards on Sunday, winning three awards each by the midway mark.
Country trio Lady Antebellum and Canadian rock band Arcade Fire lit up the Grammy Awards on Sunday, winning key prizes in a ceremony packed with upset victories and a humiliating setback for Eminem.