I'm surprised this hasn't come up yet:

#EvardGrieg - Peer Gynt Suite No. 1 - In the Hall of the Mountain King

https://www.youtube.com/watch?v=_Kv5q2mrfDE

From the sh*tload of covers of and tracks inspired by this I'm gonna just pick two from a genre dear to my heart:

#Rainbow (from "Stranger in Us All", 1995):

https://www.youtube.com/watch?v=g5OzeYDW0A8

#Savatage (from "Hall of the Mountain King", 1987):

https://www.youtube.com/watch?v=UqTJgAHtg4o

#TuneTuesday #6Underground #Metal #HardRock