What classifies a jam band?
What classifies a jam band? A jam band is a musical group whose live albums and concerts relate to a fan culture that began in the 1960s with the Grateful Dead, who held lengthy improvisational "jams" during their concerts. Is My Morning Jacket a jam band? A band that self-titles its ninth album has committed to some serious introspection and My Morning Jacket all but admits they had been living a lie: For two grueling decades, they thrived in the jam-band ecosystem without being a band that actually jams. Is Led Zeppelin a jam band? We all know Led Zeppelin...