"Bad Case of Loving You (Doctor, Doctor)" is a 1978 song recorded by Robert Palmer and written by Moon Martin. The song appeared on Palmer's 1979 album Secrets and was a hit, reaching #14 on the Billboard Hot 100. Dr. Fist and the guys sing "Bad Case of Loving You (Doctor, Doctor)" on Dr. Fist's karaoke machine when he invites them and Cleveland over while becoming part of their circle of friends in "Fist and the Furious".