Teri DeSario & K.C. was a collaborative project between American singer Teri DeSario and Harry Wayne Casey, commonly known as K.C. of the band K.C. and the Sunshine Band. Their musical style combines elements of pop, disco, and soul, with a signature sound characterized by DeSario's ethereal vocals and K.C.'s rhythmic backing. They gained prominence in the late 1970s with their chart-topping cover of "Yes, I'm Ready," a significant hit that shaped the disco era. Despite their brief collaboration, the duo's work represents an essential part of the musical landscape of the time.