Collins COBUILD Advanced Learner's English Dictionary - sing along

If you sing along with a piece of music, you sing it while you are listening to someone else perform it. We listen to children’s shows on the radio, and Janey can sing along with all the tunes... You can sing along to your favourite Elvis hits. ...fifteen hundred people all singing along and dancing. PHRASAL VERB: V P with n, V P to n, V P see also singalong