Bionic Boogie was a disco studio group produced by Gregg Diamond in the late 70s. Diamond produced three albums under this name, "Bionic Boogie" in 1977, "Hot Butterfly" in 1978, and "Tiger! Tiger!" in 1979. Though the group is best known for its dance hits "Risky Changes" and "Chains", Luther Vandross sang with Bionic Boogie on "Hot Butterfly" and is showcased in the title track.