Phrasal verbs starting with "sing"
3 phrasal verbs use this verb
sing along
A2
To sing at the same time as a recording, performer, or group, joining in with the music.
sing out
B2
To sing or call out loudly and clearly; to shout something out, sometimes in a melodic way.
sing up
B1
To sing louder or more confidently; an encouragement to increase one's singing volume.