John Travolta
John Joseph Travolta (born February 18, 1954) is an American actor, film producer, dancer, and singer. Travolta first became known in the 1970s, appearing on the television series "Welcome Back, Kotter" (1975–1979) and starring in the box office successes "Saturday Night Fever" (1977) and "Grease" (1978). His acting career declined through the 1980s, but enjoyed a resurgence in the 1990s with his role in "Pulp Fiction" (1994), and he has since starred in films such as "Get Shorty", "Broken Arrow", "Face/Off", "Swordfish", "Be Cool", "Wild Hogs", "Hairspray", and "The Taking of Pelham 123".
Disco
Disco hit the television airwaves as part of the music/dance variety show "Soul Train" in 1971 hosted by Don Cornelius, then Marty Angelo's "Disco Step-by-Step Television Show" in 1975, Steve Marcus' "Disco Magic/Disco 77", Eddie Rivera's "Soap Factory", and Merv Griffin's "Dance Fever", hosted by Deney Terrio, who is credited with teaching actor John Travolta to dance for his role in the film "Saturday Night Fever", as well as DANCE, based out of Columbia, South Carolina.