Dropkick Murphys are a Quincy, Massachusetts Celtic punk band whose music has become one of Boston's loudest exports. Formed in 1996, the group began with a street-punk and Oi-influenced sound before expanding around bagpipes, mandolin, accordion, and Irish folk melody. Do or Die, The Gang's All Here, Sing Loud, Sing Proud!, Blackout, The Warrior's Code, Going Out in Style, and later albums built a catalog of working-class anthems, family stories, political statements, drinking songs, and memorials. Dropkick Murphys fit punk scope directly through Celtic punk, street punk, and hardcore roots, even though their reach now extends far beyond underground punk rooms. The band's strength is communal force. Choruses are designed to be shouted by thousands, but the best songs still carry the rough push of a band raised on punk rather than folk pageantry alone. Their Boston identity is central, yet the music travels because it turns local pride, grief, solidarity, and stubbornness into simple, durable hooks. Dropkick Murphys made Celtic punk a large-stage language without severing it from its street-level origins.

Flogging Molly are a Los Angeles Celtic punk band led by Dublin-born vocalist Dave King, formerly of the hard rock band Fastway. Formed in 1997 around regular performances at Molly Malone's, the group fused punk rock with Irish traditional instrumentation, building a seven-piece sound driven by guitar, fiddle, accordion, mandolin, banjo, tin whistle, and King's rough, expressive voice. Swagger, Drunken Lullabies, Within a Mile of Home, Float, Speed of Darkness, Life Is Good, and Anthem trace a catalog that moves from barroom chaos to exile, labor, love, grief, politics, and stubborn hope. Flogging Molly fit punk scope directly through Celtic punk and folk punk, with enough hard-rock history and live force to connect to heavier audiences as well. Their music is more melodic than abrasive, but its pulse is punk: fast tempos, shouted refrains, and songs designed to turn personal struggle into collective release. The band's best work carries both celebration and ache. Even at its rowdiest, Flogging Molly often sounds haunted by distance from home, making the singalong feel like survival rather than simple entertainment.