The next band in our 8th annual fest lineup, Los Angeles based mathcore band, Lockslip. See them as part of Mathcore Index Fest 2025, July 11th-12th at 924 Gilman, sponsored by The Hard Times Shows. Tickets on sale Friday, March 14th at 9:00am, more info and full lineup soon.🎥: 197 Media | Mathcore Index

Starring Janet Leigh - “Ex-You” (music video) Starring Janet Leigh was a mathcore band from Mississauga, Ontario. They released only one full-length album: “Spectrum” (2009) via Metal Blade and Ironclad Recordings, which was mastered by Alan Douches at West West Side (Converge, The End, The Dillinger Escape Plan) and engineered by Greg Dawson of BWC Studios (Mare, The End). Their sound was characterized by a mixture of mathcore and technical death metal, often with numerous tempo changes, freque

Missouri Executive Order 44 live at Mathcore Index Fest 2025, 7/12/25 at 924 Gilman. Filmed by Danny Keane (@d.i.y_or_die_). Full set in comments. | Mathcore Index