John Fred, American singer-songwriter (d. 2005)

John Fred Gourrier (May 8, 1941 – April 14, 2005), known by his stage name John Fred, was an American blue-eyed soul, swamp pop, rock and roll, and R&B performer from Baton Rouge, Louisiana, best known for the 1967 hit song "Judy in Disguise (With Glasses)".