Lots of band names are cooler than hell:
Black Sabbath
Judas Priest
Megadeth
Steel Prophet
Angel Witch
Black Steel
Death Angel
Impaler
Metal Church
Rush
Motorhead
Stormhammer
Solitude Aeturnus
Grim Reaper
and of course...Satan
Honorable mention: The Coffinshakers
NP: O.S.I. - 'Go'