"In the Halls of the Usurper (Pridemoor Keep) (Alpha Mix) - Shovel Knight" is a high quality rip of the alpha mix of "In the Halls of the Usurper (Pridemoor Keep)" from Shovel Knight.
Joke[]
Starting at 0:14, the instruments mostly get arranged into "Karakuri Spirits (Trap Castle World)" from Mamorukun Curse!.
The rip loops over at 1:32.