Search Result for "sing along":
Wordnet 3.0

VERB (1)

1. sing with a choir or an orchestra;
- Example: "Every year the local orchestra and choir perform the `Messiah' and the audience is invited to sing along"



WordNet (r) 3.0 (2006):

sing along
    v 1: 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"