Reuters — NEW YORK (Billboard) - U2, Kid Rock, Rihanna and Robert Plant and Alison Krauss have joined the performance lineup for the 51st Grammy Awards. more info

Yahoo! Music UK — Press Assoc. - U2, Rhianna and Kid Rock are the latest artists to be announced as performers at this year's Grammy Awards. more info

NME — The performers list at this year's Grammys has grown again, with the addition of U2, Kid Rock, Alison Kraus and Rihanna. more info

NME — The performers list at this year's Grammys has grown again, with the addition of U2, Kid Rock, Alison Kraus and Rihanna. more info

Yahoo! Music UK — Dotmusic - Star-studded bill for US bash gets even bigger more info

VH1 News — Rihanna, U2 and Kid Rock have been added to the list of performers at the Grammy Awards, which take place on February 8. more info

MTV.com News — Jack Black, Josh Groban and Gwyneth Paltrow among presentersBy Gil Kaufman Rihanna Photo: Scott Gries/ Getty Images As usual, the Grammys are turning into one of the biggest shows of the year. U2, Rihanna and Kid Rock have been added to an... more info

Rolling Stone — • U2, Kid Rock Added to Grammy Lineup • Lynyrd Skynyrd Keyboardist Billy Powell Dies Top stories from the last three days: • Kelly Clarkson’s “Life” Video Yanked From Net • Joaquin Phoenix’s Rap Career: Big Hoax? • Swift is Tops as ... more info

Rolling Stone — Think the Grammy lineup somehow needed even more firepower? U2, Kid Rock, Robert Plant & Alison Krauss and Rihanna have just been added to the already incredible list of performers at the 51st Annual Grammy Awards, airing Sunday, February 8th. Let’... more info

NME — U2 are reportedly considering buying London's Olympic Studios. more info