Heatwave was an international funk/disco musical band featuring Americans Johnnie Wilder, Jr. and Keith Wilder (vocals) of Dayton, Ohio, Englishman Rod Temperton (keyboards), Swiss Mario Mantese (bass), Czechoslovakian Ernest "Bilbo" Berger (drums), Jamaican Eric Johns (guitar) and Briton Roy Carter, (guitar).
They were known for their successful songs "Boogie Nights" and "Always and Forever" (from their 1976 debut album, Too Hot to Handle), and "The Groove Line" (from their 1978 follow-up album, Central Heating).
Founder member Johnnie Wilder was an American serviceman based in West Germany when he first began performing, upon his discharge from the U.S. Army, he stayed in Germany. He sang in nightclubs and taverns with an assortment of bands while still enlisted. By mid-year, he decided to relocate to the United Kingdom and through an ad placed in a local paper he linked up with songwriter/keyboardist Rod Temperton.