Of those that still are alive (split up or not);
Guns N' Roses (the original off course)
AC/DC
The Police
Grandmaster Flash & The Furious Five
Rammstein
Kiss
The Beastie Boys
Prince
Tenacious D
Ozzy Osbourne
Of the deseased ones;
Queen
Bob Marley
Led Zeppelin
Jimi Hendrix
Ludwig van Beethoven
Elvis Presley
Sex Pistols
Nirvana
Barry White
The Ramones
Lots of the bands ( actually all of them ) are all mostly split up, dead, one pieces, and in Europe.
In no particular order:
Einherjer
Darkthrone
Mayhem (with Dead/Euronymous line-up)
Bathory (Blood Fire Death era)
Finntroll
Falkenbach
Emperor
Ensiferum
Carpathian Forest/Nattefrost
Blind Guardian
The last is coming here in a few months, so I'll get my chance then.