3 is very hard so my alternative list would have to include
Queen
Hawkwind
etc
Ahh.... another old headbanger
Yes I guess so. I saw live:-
Hawkwind
Deep Purple
The Who (at Charlton)
Pink Floyd (Animals tour, my wifes first ever rock concert)
Queen, who weren't alas very good
Nutz
ELO
Curved Air
Strawbs
