The most popular entertainment, however, was a karaoke singer.
Times, Sunday Times
We met a couple of months ago in a local club where she was a burlesque dancer and karaoke singer.
The Sun
He was also a keen golf player and karaoke singer.
Retrieved from Wikipedia CC BY-SA 3.0
The choirmaster talks about the importance of the choir becoming a coherent unit rather than just being a bunch of karaoke singers.
Times, Sunday Times
The word 'art' used to be applicable — now it's karaoke singers messing about, doing cheap cover versions.
Times, Sunday Times