Question: Marshall Leib, along with Phil Spector, was part of the vocal group that created what song that reached #1 in 1958?
Sentence (from "Marshall Leib"): Leib performed background harmony vocals and they made a black-and-white film of the song "To Know Him Is to Love Him", which became the number one song in the U.S. The Teddy Bears' song has since been covered by many artists such as Dolly Parton and Amy Winehouse, to name a few.
Relevant evidence: Yes