I don't know, they must be deaf. He has a voice like a chainsaw hitting a rusty nail.
I'm so sorry you asked this question. I saw it an hour ago and "You're in my heart" has been pounding around in my noodle ever since.
I'm not a big Rod Stewart fan but he's not bad. I can think of lots worse who seem to do very well.
Personally, I grew up in the era before rock n roll so my preferences are for tuneful rather than noisy.
Because he is a great singer