Zero... They have been nominated twice. In 2001 they were nominated for the WickerMan, but the Deftones won with "Elite." In 1994 they were nominated for Fear of the Dark. But Ozzy Osbourne won with "I don't want to change the world."
UPDATE: They have now won ONE Grammy. In 2011 they won the Best Metal Performance award for their work on El Dorado.
Iron Maiden only has 1 grammy for their song 'El Dorado'.
Just one for Best Live Act in 2009
He has won 4 GRAMMY Awards and he was nominated for 8
Justin Bieber has won no Grammy Awards.
None. He was not nominated in any category for the 2010 Grammy Awards.
How many gremmy awards does birdman have
He has 12 Grammy Awards
many grammy awards
Beyonce has won a total of 10 Grammy awards.
None :( which I still can't believe.
He has won many awards including BET Awards and she has also been nominated for GRAMMY Awards.
Rihanna has won four Grammy Awards as of 2011.