jam band

noun

plural jam bands
: a band (especially a rock band) whose performances are distinguished by frequent and often lengthy jazzlike improvisation
Blues Traveler is part of the new wave of jam bands … that play long, long shows and inspire fan devotion reminiscent of the Grateful Dead.Dean Johnson
This Friday, the jam band Phish—which … remains uniquely regarded for its improvisational prowess and zealous, wayfaring fans—will arrive in New York City for thirteen shows …Amanda Petrusich
… Moon Taxi embodies the best of the jam band aesthetic: positive, bright, challenging and fun.Ann Powers
sometimes hyphenated when used before another noun
Gov't Mule brought a refreshing oomph to … the jam-band scene.Matt Wake

Examples of jam band in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
It’s thoroughly lapped the competition — coming from several different generations of jam bands — while exerting far more influence on the genre than any act not named the Grateful Dead. Jim Harrington, Mercury News, 15 Apr. 2025 Catch a show Legendary jam band Phish will play the Moda Center on 4/20. Kale Williams, Axios, 31 Mar. 2025 My Morning Jacket have occasionally been tagged a jam band, albeit one that exists on the less slapstick-y end of the jam spectrum. Jon Dolan, Rolling Stone, 21 Mar. 2025 Skeleton Krewe Trio Space Ballroom, 295 Treadwell St., Hamden Skeleton Krewe Trio is a jam band that’s barely been together a year but has tons of experience jamming. Christopher Arnott, Hartford Courant, 22 Feb. 2025 Esparza’s anchor also allows Darkside to indulge its inner jam band, a development that may unlock something new in the group’s performances. New York Times, 17 Feb. 2025 Phish, the world’s greatest jam band, has announced a West Coast tour for April. Jim Harrington, The Mercury News, 21 Jan. 2025 Goose is the rare jam band that actually gets radio play. Michael Deeds, Idaho Statesman, 27 Jan. 2025 American jam band Phish will headline Bourbon & Beyond this year, promising fans that their appearance at the Sept. 11-14 festival held annually in Louisville, Ky., and organized by award-winning festival producers Danny Wimmer Presents will be the band’s only festival stop for 2025. Dave Brooks, Billboard, 5 Feb. 2025

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of jam band was in 1934

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Cite this Entry

“Jam band.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jam%20band. Accessed 24 Apr. 2025.

Last Updated: - Updated example sentences
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