Lady Gaga, Pink, the Dave Matthews Band, and Green Day have been added to the list of performers at the 52nd annual Grammy Awards. The ceremony will take place in Los Angeles on January 31st. Also performing are Beyonce, Taylor Swift, the Black Eyed Peas, Maxwell, and Lady Antebellum. All five artists up for album of the year(Swift, Gaga, Beyonce, the Black Eyed Peas, and Dave Matthews) are performing.