"A place where nobody dared to go... The love that we came to know... They call it Xanadu!" Watch Olivia Newton-John perform E.L.O.'s "Xanadu" along with Gene Kelly in the eponymous 1980 cult classic.
Gene Kelly's character owns and operates the '80s/'40s hybrid roller disco, Olivia Newton-John's character is the daughter of Zeus and a *literal* Greek muse.
Title theme song from the 1980 movie Xanadu with Oliva Newton-John and Gene Kelly.