[3] Murphy began his career as a songwriter for Broadway in 1921 with the show The Mimic World for which he co-authored the music with Jean Schwartz and Lew Pollack, and both the lyrics and book with Harold Atteridge and James Hussey.
[5] Gumble and Murphy's score was rooted in jazz at a time when musical tastes on Broadway were just beginning to shift in that direction.
[13] He was a composer and lyricist for, Hold Your Horses (1933, Winter Garden Theatre), in collaboration with many other contributing creatives.
[15] Murphy went on to write regularly for Cook as both a song and script writer for his performances on both stage and radio in the 1930s.
A Roman Catholic, he was a member of St. Paul Church of St. Brendan the Navigator Parish in Stone Harbor.