Some of these bands sold out stadiums, others built a following one festival field at a time. Sixteen-minute solos welcome.
1Grateful DeadThe San Francisco band whose open-ended improvisation and touring culture founded the jam scene.1000pts
2Blues TravelerNew York band led by John Popper's harmonica, a key act of the early H.O.R.D.E. tours.954pts
3PhishVermont quartet that became the defining jam band of the 1990s and still sells out multi-night runs.930pts
4The String Cheese IncidentColorado band mixing bluegrass, funk and electronic jams, a festival staple since the 1990s.930pts
5Gov't MuleWarren Haynes's power trio turned quartet, built on heavy blues-rock improvisation.891pts
6LettuceBoston-born funk band whose horn-heavy grooves made it a modern jam festival headliner.818pts
7Dave Matthews BandCharlottesville group whose horn-and-violin jams made it one of the biggest touring acts in America.636pts
8The Allman Brothers BandGeorgia band that fused blues, rock and long twin-guitar improvisations, captured on At Fillmore East.636pts
9Medeski Martin & WoodJazz trio whose organ-led grooves crossed over into the jam band circuit.520pts
10Leftover SalmonBoulder band that blends bluegrass, Cajun and rock into what it calls polyethnic Cajun slamgrass.520pts
11Sound Tribe Sector 9Atlanta-born instrumental band mixing post-rock, electronica and improvisation.520pts
12Umphrey's McGeeChicago band blending progressive rock and metal with improvised jams.520pts
13Béla Fleck and the FlecktonesBanjo-led fusion group that won multiple Grammys mixing jazz, bluegrass and funk.382pts
14Tedeschi Trucks BandSusan Tedeschi and Derek Trucks's large soul-blues ensemble, known for its extended live arrangements.382pts
15Widespread PanicAthens, Georgia band known for Southern-rock jams and marathon live shows since 1986.382pts
16moe.Buffalo band known for long, twisting rock jams and a devoted touring following.0pts
17The Disco BiscuitsPhiladelphia band that pioneered jamtronica, fusing rock improvisation with electronic dance music.0pts
18Dead & CompanyGrateful Dead members with John Mayer, carrying the Dead's songbook to stadiums from 2015.0pts
Photo credits
- Blues Traveler — Mick man34, CC BY-SA 3.0
- Phish — Heather Katsoulis from Western Mass, CC BY-SA 2.0
- The String Cheese Incident — Shannon McGee, CC BY-SA 2.0
- Gov't Mule — Nancy J, CC BY-SA 2.0
- Lettuce — Phrazz, CC BY-SA 4.0
- Dave Matthews Band — Diliff, CC BY 2.5
- Leftover Salmon — Newbysdead, CC BY-SA 4.0
- Sound Tribe Sector 9 — STS9band, CC BY-SA 4.0
- Béla Fleck and the Flecktones — Melvin T. Donaldson, CC BY-SA 2.5
- Tedeschi Trucks Band — TimBray, CC BY-SA 4.0
- Widespread Panic — Mike Hardaker, CC BY-SA 3.0
- moe. — hex1848, CC BY-SA 2.0
- The Disco Biscuits — Mike Hardaker, CC BY-SA 3.0
- Dead & Company — Julio Enriquez, CC BY 2.0
























