You can see our Gloucestershire correspondent Ken Goodwin's full report on Laurence Kilsby here:
Laurence Kilsby has been hailed as one of the best choristers of his generation. He has sung in front of the Queen, toured Europe and America, and been Young Chorister of the Year.
But now the 13 year old is leaving his choir at Dean Close School in Cheltenham because he is moving up to senior school and his voice will break soon.
So, as a thank you to his classmates for all their support, he gave them a recital - but he didn't do Mozart, he did Adele!
Laurence says that he loves the singer and the emotion she manages to convey in her voice.
Here's the song he chose to sing in full: