Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sing_along

1 sense of singalong

Sense 1
singalong, singsong -- (informal group singing of popular songs)
       => singing, vocalizing -- (the act of singing vocal music)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb sing_along

1 sense of sing along

Sense 1
sing along -- (sing with a choir or an orchestra; "Every year the local orchestra and choir perform the `Messiah' and the audience is invited to sing along")
       => sing -- (produce tones with the voice; "She was singing while she was cooking"; "My brother sings very well")