Albums that were written during a period of time when the artists were smoking a lot of marijuana.
Or any other drug too I guess.
Not really. It's just certain scenes have been really influenced by it (like jazz and others) and it's known that weed sparks creativity by letting you look at things from a different perspective
If not most then definitely a lot of them
this makes you trip tho no lie
supposedly the reason it cost so much is because they were sitting around smoking pot 75% of the time