Conversation so far:
What was important with Carousel the musical's musical treatment?
Rodgers designed the Carousel musical to be an almost continuous stream of music, especially in Act 1. In later years, Rodgers was asked if he had considered writing an opera.
What kind of music was used for the musical Carousel?
Operatic music was used in the musical Carousel.
How was music incorporated into the production of the musical Carousel?
Rodgers uses music in Carousel the musical in subtle ways to differentiate characters and tell the audience of their emotional state

Question: What songs did they sing?
Self-contained rewrite: What songs did the cast sing in Carousel the musical to tell the audience of their emotional state?