1) British, 28.
2) Don't remember.
3) If it's good, I feel like forgetting my worries and dancing.
4) They can be, or they can just be a bit of fun. I've only ever found them spiritual when I've been on something, as far as I can recall.
5) Electronic music is enough. Drugs help though.
6) If you mean a rave where people are somehow prevented from taking drugs, then I think it would be a bad thing; people should be able to take stuff if they want to, and if it's not hurting anyone else. If you mean a rave where everyone remains drug free out of choice then that would be fine, I wouldn't consider it somehow better or worse in principle than any other rave.
7) Yes. Because I've been drug-free at parties and had a good time.