Lustrous, brilliant, rich, transparent
Grunge is like hard rock and punk, although I'm not a fan. Oasis is more along the lines of "Britpop" or rock, but I wouldn't say grunge. Oasis would be your best pick for the second half of your question.
First
And second r his art
D is correct. A pitch is a tone of voice or instrument. Hope this helps!
D. Topic, Refine, Illustrate, Conclude