Context: "Raise a Little Hell" is a song by Canadian rock band Trooper. The song is the 10th and final track on the band's 1978 album Thick as Thieves. It is the band's only US Hot 100 hit and is regularly played in sports stadiums across Canada.

Question: who sings the song raise a little hell?
Steam of consciousness below:
The relevant sentence in the passage is: "Raise a Little Hell" is a song by Canadian rock band Trooper.
So, the answer is Trooper.