be on song(redirected from am on song)
be on song
To be performing very well. Primarily heard in UK. After that terrible rehearsal, it's a miracle that the band was on song during the concert. It seems that their goalie is on song again after that serious injury last season.
be on song(British)
to be playing or performing well Ravanelli looked a bit tired in last Saturday's match but he's certainly on song tonight.