Muse added to Grammy Awards line-up

Muse with be joining Eminem, Cee Lo Green, Lady Gaga, Miranda Lambert, Katy Perry, Justin Bieber, B.o.B, Lady Antebellum, Bruno Mars and Janelle Monáe performing at the Grammys.

Mumford & Sons are up against Florence and the Machine for Best New Artist at this year's awards.

Arcade Fire - 'The Suburbs' is up for best album, Gorillaz are up for Best Pop Instrumental Performance for 'Orchestral Intro' off of 'Plastic Beach', Jeff Beck's got five nominations - including Best Pop Instrumental Performance and Best Rock Album - and Goldfrapp are up for two.

The nominees for Rock Album are 'Emotion and Commotion' - Jeff Beck; 'The Resistance' - Muse; 'Backspacer'- Pearl Jam; 'Mojo' - Tom Petty and the Heartbreakers; 'Le Noise' - Neil Young.