"Jam Band" describes bands, often psychedelic rock bands, whose concerts largely consist of improvisations in the model of the Grateful Dead. The term likely derives from the jam sessions of jazz musicians, though those sessions tended to be completely free of constraints, whereas bands in the jam scene tend to improvise around specific songs, often segueing smoothly between songs. Rate these Jam Bands on how much you think they well .... jam. Suggestions welcome.
5 =
most jammin!
