This page contains information on and links to videos of performances at the 51st annual Grammy Awards ceremony that took place on February 8, 2009, at the Staples Center in Los Angeles, California.

A variety of performers from across the musical spectrum performed during the telecast, including Coldplay, The Jonas Brothers, Carrie Underwood, Kanye West and Katy Perry, among many others. Rihanna and Chris Brown were both scheduled to perform during the show, but the couple canceled due to a car accident reported by Rihanna and Brown's arrest for domestic violence that occurred shortly after the accident.EW.com: Rihanna, Chris Brown cancel Grammy performance... (February 8, 2009)