Some things are fun to discuss, for instance, how in the world John Cullum, who was not a singer, managed to get his first job in a Broadway musical.
Back in those days, John Cullum was working mostly as an understudy, doing bit parts for Joseph Papp's "Shakespeare in the Park," and going to auditions for musicals that he invariably flubbed!
Casting people asked auditioning actors to sing an up-tune, and a ballad. JC's up-tune was "Luck be a Lady" (from Guys and Dolls). He performed it with Em's choreography and it was exciting. But, the ballad he picked was "There But For You Go I," (from My Fair Lady), and the way John Cullum performed it was ... okay, but not wonderful.
And then ...