Sabaton, Amon Amarth, Alestorm and Gloryhammer, Rammstein. These bands can do no wrong.
Then there are the classics like Iron Maiden, Metallica/Megadeth/Slayer/Anthrax etc.
Then the REAL classics like Black Sabbath, Dio, Motorhead and such.
Got a Sabaton/Alestorm gig coming up. That's always...