100 Proof (Aged in Soul) was an American funk/soul band that originated in the late 1960s. They were known for their soulful, emotive sound, blending rhythm and blues with vibrant gospel undertones. Despite their short-lived career, the band made significant contributions to the soul genre with hits like "Somebody's Been Sleeping" and "Too Many Cooks (Spoil the Soup)". Notable members included vocalists Steve Mancha, Eddie Holiday, and Joe Stubbs, brother of the Four Tops' Levi Stubbs. Their music continues to resonate in the annals of soul and funk history.