It has just been announced that Eminem, Lil Wayne, Drake and Blink-182 drummer Travis Barker will perform together this Sunday night at the Grammy Awards. Performances Sunday night will also include Green Day performing alongside the cast of their American Idiot musical, a tribute to guitarist Les Paul featuring Jeff Beck and Imelda May, Elton John, Roberta Flack and Jennifer Nettles, Beyoncé, Lady Gaga, Taylor Swift, Pink, Dave Matthews Band, Bon Jovi and the Black Eyed Peas. The Special 3-D Tribute to Michael Jackson will feature Celine Dion, Usher and Carrie Underwood, Jennifer Hudson and Smokey Robinson. Sounds like an awesome line-up.