Coldplay and Rihanna will perform live together for the first time, and nominee and 2012 MusiCares(®) Person of the Year Paul McCartney is set to perform as part of the stellar lineup for the 54th Annual GRAMMY Awards (www.grammy.com). Music's Biggest Night(®) -- hosted by two-time GRAMMY winner LL COOL J -- takes place live on Sunday, Feb. 12 at STAPLES Center in Los Angeles and will be broadcast in high definition and 5.1 surround sound on the CBS Television Network from 8 - 11:30 p.m. (ET/PT). The show also will be supported on radio worldwide via Dial Global, and covered online at GRAMMY.com and CBS.com, and on YouTube at www.youtube.com/thegrammys. Additional performers, presenters and special segments will be announced soon. For GRAMMY coverage, updates and breaking news, please visit The Recording Academy(®)'s social networks on Twitter and Facebook: www.twitter.com/thegrammys, www.facebook.com/thegrammys

/PRNewswire/ -- Coldplay will launch its first North American tour in nearly three years on April 17. The run, which kicks off at Rexall Place in Edmonton, AB, will include a two-night stand at Los Angeles' historic Hollywood Bowl (May 1 & 2). The band is touring in support of its new RIAA-certified Platinum record, Mylo Xyloto, which has scored the most No. 1 rankings of any album this year worldwide, topping the charts in 34 countries to date. Mylo Xyloto's first two singles have received GRAMMY nominations - "Every Teardrop is a Waterfall" for Best Rock Performance and Best Rock Song, and the Gold-certified "Paradise" for Best Pop Duo/Group Performance. Coldplay

NEW YORK, Oct.

NEW YORK, Oct.

2011 MTV EMA". Coldplay, one of the world's biggest bands, will perform hot off the release of their latest album Mylo Xyloto. Gracing the EMA stage for the first time ever will be British phenom Jessie J, who has racked up #1's in 18 markets worldwide in the past year, while Los Angeles-based duo LMFAO,