Who doesn't? Metallica has been one of the most influential rock/metal bands of all time. If you like metal, you love Metallica
the best selling metal bands is a grey area, merchandise wise you're looking at bands like Iron Maiden & Metallica. Pantera, Slayer, dream theater, Lamb Of God, Dimmu Borgir, Children Of Bodom, Machine Head and a few others at the moment are most likely selling more records than maiden and metallica.
back in black by acdc sold 42 million (if you consider them metal which i personally dont) hybrid theory by linkin park sold 24 million black album by metallica sold 22 million couldnt tell the rest but it is sure to be by bands like limp bizkit iron maiden black sabbath
That would be Michael Jackson with Thriller! It is also the biggest selling album of all time!
Thiller.
elvis
The Beatles
Siembra
Sarah Brightman
Clothes, jewerly, and gadgets are the bigget selling Christmas present of all time.
candle in the wind
Paul McCartney