Step 1 : Introduction to the question "8. "Summer Nights" was a hit from a popular movie. Who sang this duet?"
...1. Pat Boone and Doris Day 2. Sonny and Cher 3. Frankie Avalon and Annette Funicello 4. John Travolta and Olivia Newton-John This was off the "Grease" movie soundtrack and was a smash hit in 1978. In the film, the song was done near the beginning when Danny (Travolta) is hanging out with the T-Birds in the seats at the athletic field, and Sandy (Newton-John) with her new friends, The Pink Ladies. The song itself was a number five hit in the U.S., but did better in the U.K. where it reigned as the number one song for seven weeks.