There are a variety of synonyms for the phrase "more singing" depending on the context and formality desired. One option could be "increased vocal performances," which has a more formal tone. Another possibility is "greater musical expression," which emphasizes the performance aspect of singing. For a more casual tone, "extra singing" or "additional vocalizing" could be used. "Enhanced melodic offerings" provides a more creative and poetic option. Regardless of the synonym chosen, all convey the message of desiring more singing or music in a particular setting.