It's not without bum notes (he never was, his melodies are too tasking), but to be fair no other singer I've heard singing Desert Song could even come remotely close, that song is hellish to sing. And Bonnet still looks eternally cool ...
And if you want to overdose on Alcatrazz and what else he did,
including how Yngwie was once a nice young man, here's a fresh one hour interview:
This is a treasure find too, the backing track is canned, but his vocals are live, not mimed:
