Conversation so far:
Who were someof the cast members?
singer Patti Page recorded the title song from the show for Mercury Records on the day that the musical opened on Broadway.
what song did Patti sing?
She featured the song on her TV show, The Patti Page Olds Show, helping to popularize the musical.
Who was the leading cast member?
The lead roles went to opera stars: Frederica von Stade as Maria, Hakan Hagegard as Captain von Trapp, and Eileen Farrell as the Mother Abbess.

Question: What songs did they sing?
Self-contained rewrite: What songs did the leading cast members of the Sound Of Music sing?