K.C. and the Sunshine Band is an American musical group formed in 1973, known for their catchy disco and funk sound. The band was founded by Harry Wayne Casey, also known as K.C., and Richard Finch. They gained popularity in the 1970s with hits like "Get Down Tonight" and "That's the Way (I Like It)," which became staples of the disco era. The group's music is characterized by upbeat rhythms, brass instrumentation, and danceable melodies. K.C. and the Sunshine Band played a significant role in the disco movement, influencing many artists and contributing to the genre's popularity during the late 20th century.