Don Covay & The Jefferson Lemon Blues Band were a prominent American blues and R&B group in the late 1960s. Led by singer-songwriter Don Covay, known for his emotive vocal style and his significant contributions to soul music, the band was recognized for its unique blend of blues, soul, and funk. The group's most influential work, "The House of Blue Lights" album, showcased their signature sound and solidified their place in blues history. Although their tenure was brief, Covay and his band wielded considerable influence on the development of R&B music.