Conversation so far:
Who were some of The Sound of Music Broadway revival cast members?
The Broadway revival of The Sound of Music starred Rebecca Luker as Maria and Michael Siberry as Captain von Trapp. It also featured Patti Cohenour as Mother Abbess.
What song did Patti Page sing for The Sound of Music ?
In 1959, singer Patti Page recorded the title song from The Sound of Music for Mercury Records on the day that the musical opened on Broadway.

Question: Who was a male singer on the recordings?
Self-contained rewrite: Who was the male singer on The Sound of Music recordings?