What's the Use of Feeling (Blue)?

"What's the Use of Feeling (Blue)" is a song featured in "That Will Be All". It is sung by Yellow Diamond (supported by Yellow and Blue Pearl) trying to convince Blue Diamond to move on from her grief.

Trivia

 * This song was first hinted at by Deedee Magno-Hall, saying that she would be singing back-up to Patti LuPone's character, Yellow Diamond.