Seattle experimental metal band Sunn O))) are kicking off their Shoshin (初心) Duo tour this week, and they’re bringing something for those in attendance.

Announced today, the band will have a special 25th Anniversary Rehearsal Demo LP available for purchase at the shows. This two-song release was recorded earlier this year by Brad Wood. Released through Southern Lord and Ideologic Organ, there will only be 1,000 copies sold on tour.

Sunn O)))’s U.S. tour kicks off tonight at The Moore Theater in Seattle, and it’ll conclude on December 6 at The Saturn in Birmingham. Tour dates can be seen below. Tickets are on sale to the general public right now here.

Sunn O))) tour dates

November 22 Seattle, WA @ The Moore Theater ^

November 25 Monterey, CA @ The Golden State Theatre *

November 26 Los Angeles, CA @ The Belasco *

November 29 Austin, TX @ The Paramount Theatre *

November 30 Dallas, TX @ The Texas Theatre *

December 1 Houston, TX @ White Oak Music Hall *

December 3 Asheville, NC @ The Orange Peel *

December 4 Athens, GA @ Georgia Theatre *

December 5 Knoxville, TN @ Bijou Theatre *

December 6 Birmingham, AL @ The Saturn *

^ w/ Earth (playing Earth 2), Jesse Sykes with Phil Wandscher

* w/ Jesse Sykes with Phil Wandscher

Sunn O))) 25th Anniversary Rehearsal Demo LP tracklisting

A: Wyoming Big Sky 18:53

B: Acres of Calms 20:00