DEF: Olivia Newton-John/Electric Light Orchestra “Xanadu”
Olivia Newton-John hit the Top 20 on Billboard‘s Hot 100 chart with three songs from the 1980 film Xanadu, in which she also starred. On this date that year, the second of that trio of songs — the film’s title track, which also features Electric Light Orchestra — rose to a peak position of number 8.
