Howard Grimes was a drummer with the Memphis soul session band the Hi Rhythm Section, who backed singers including Al Green and Ann Peebles.Grimes grew up in Memphis, where he was inspired to be a drummer after watching Gene Krupa (1909–1973) play on TV. After learning to play drums – he was largely self-taught – Grimes attended school with Isaac Hayes (1942–2008). The two played together in a combo when they were young.