How obscure is your rock knowledge?

How obscure is your rock knowledge?

1 What is the original cover of Yesterday and Today better known as?
2 What guitar virtuoso has the unique claim of playing both with (blurp) Lee Roth and the master, Frank Zappa?
3 Who is known in some circles as the Godfather of Punk?
4 Which Beatle is Astrid most associated with?
5 What group was formerly known as The High Numbers?
6 Diamonds and Rust was written "to".....
7 What acid was made infamous at Woodstock?