Can't say I'm convinced that gentleman is making all the right noises. I think Meg would be inclined to give him a wack if he scraped the cello like that in her presence. Mind, she's not keen on my singing.
I mainly sing to Alf. The theme from Alfie. He seems to like it. And a while back Rumer released it so it was on the radio once in a while. He always used to seem to be listening when it was on. Twisting his head to listen.