Dopesmoker.

"Dopesmoker" is a single-track album (running 63:31 minutes). One of the latest albums  released by the band "Sleep". Sleep is a stoner doom, or "psychedelic doom" band from the 1990's that is undoubtedly brilliant, carrying on the work from psychedelic experiments from the 60's and 70's - like Iron Butterfly's brilliant IN A GADDA DA VIDA:

And now that we have the theme at grasp, let's take a brief moment to remember Weed Smoker's Dream by once popular Harlem Hamfats; a jazz track.