AOL Music — Katy Perry admits that playing the Grammys with the likes of U2, Paul McCartney, Kanye West, Jay-Z, Radiohead, Robert Plant, and more, will be more challenging than Warped. "Harder will be tomorrow, most definitely. I will have a feeling in my stomac... more info

E! Online — Hello from downtown Los Angeles! I'm on the Grammys red carpet outside the Staples Center with the Jonas Brothers, U2, Miley Cyrus, Kanye West and pretty much every other music superstar you... more info

Idolator — We're about three hours away from the televised portion of the 51st annual Grammy Awards, during which a mere 10 award presentations will be smushed in between three and a half hours' worth of performances by the likes of U2, Lil Wayne, and Coldplay,... more info

Idolator — We're about three hours away from the televised portion of the 51st annual Grammy Awards, during which a mere 10 award presentations will be smushed in between three and a half hours' worth of performances by the likes of U2, Lil Wayne, and Coldplay... more info

Spinner.com — Filed under: News, Exclusive, Grammy AwardsSpinner.com: If Coldplay were nervous about playing the Grammys with the likes of U2, Radiohead and Paul McCartney, it wasn't apparent at the band's performance rehearsal. During the practice run of their c... more info

Rolling Stone — • Whitney Houston Returns to the Stage • Grohl, Coldplay Cover Diamond at Tribute • Axl Rose Talks Democracy, Slash in Interview • Sean Penn: Story Behind the Story and Q&A • Wolfgang “Is a Part of Van Halen” • Clive Davis: Whitney Is... more info

PopSugar — U2 has a new album coming our way on March 3, and they've just released a music video to accompany their first single, "Get Your Boots On." You were pretty split on your opinions of the song itself, but tell us what you think of their new video - lov... more info

PopSugar — U2 has a new album coming our way on March 3, and they've just released a music video to accompany their first single, "Get Your Boots On." You were pretty split on your opinions of the song itself, but tell us what you think of their new video ... more info

USA TodayIn era of dwindling sales, Grammys host constellation of celebsBoston Herald - 7 hours agoBy Jed Gottlieb People may not care about the Grammys. But they care about Coldplay. And U2, Kid Rock, Carrie Underwood, Katy Perry and Kanye West.Toni... more info

Guardian Music — Part one of our world exclusive film captures U2 beginning sessions in a converted riad as they recorded their new album New Line On The Horizon more info