Sing back-up Synonyms

We can't find synonyms for the phrase "Sing back-up", but we have synonyms for terms, you can combine them.

Sing Synonyms

spill the beans

Back-up Synonyms

SB abbreviation

SB is an abbreviation for Sing Back-up

What does SB stand for?

SB stands for "Sing Back-up"

Definitions for Sing

(verb) to produce musical sounds with the voice
(verb) to utter in musical or drawn out tones
(verb) to utter one's distinctive animal sound