ROBERT PLANT & ALISON KRAUSS have won an astounding five Grammys at the 51st annual Grammy Awards which took place tonight (Sunday, February 8th) in Los Angeles, CA.

The LED ZEPPELIN singer and bluegrass-country goddess just won Album Of The Year for Raising Sand. "In the old days we would have called this selling out," Plant remarked just moments ago from the Staples Center stage.

In total the duo won:

Album Of The Year for Raising Sand
Record Of The Year for the song 'Please Read The Letter'
Best Pop Collaboration With Vocals for the song 'Rich Woman'
Best Country Collaboration With Vocals for the song 'Killing The Blues'
Contemporary Folk/Americana Album for Raising Sand

Raising Sand has sold 1.2 million copies, according to Nielsen SoundScan.