Matthew Pike is an American musician best known as the guitarist of stoner metal/doom metal band Sleep and the frontman of High on Fire. With High on Fire, Pike won the 2019 Grammy Award for Best Metal Performance for the song "Electric Messiah".

Stoner rock, also known as stoner metal or stoner doom, is a rock music fusion genre that combines elements of doom metal with psychedelic rock and acid rock. The genre emerged during the early 1990s and was pioneered foremost by Kyuss and Sleep.