20th anniversary · 2006

Define the Great Line 20th Anniversary: Tour Dates & Release Date

by Underoath

Saturday, June 20, 2026 was the 20th anniversary (121 days ago).

Define the Great Line by Underoath was released in the US on June 20, 2006, according to MusicBrainz. MusicBrainz also lists an earlier first release on March 25, 2006 (worldwide). The US release listed there came out on Solid State Records and Tooth & Nail Records with 11 tracks. The 20th anniversary was Saturday, June 20, 2026.

Released (US)
First release (MusicBrainz)
March 25, 2006
Label
Solid State Records and Tooth & Nail Records
Tracks
11 tracks
20th anniversary
Day of week
Saturday

Anniversary tour

anniversary played in full

Underoath: Define the Great Line 20th Anniversary Tour

A full tour devoted to Define the Great Line, with August Burns Red, Atreyu, As Cities Burn (first leg) and Emery (second leg). A few dates still TBA.

DateCityVenueTickets
St. Louis, MOThe Pageant
Oklahoma City, OKThe Criterion
Albuquerque, NMRevel Entertainment Center
Phoenix, AZArizona Financial Theatre
San Diego, CASOMA
Las Vegas, NVBrooklyn Bowl
San Francisco, CAThe Masonic
Seattle, WAParamount Theatre
Vancouver, BCPNE Forum
Salt Lake City, UTThe Union Event Center
Denver, COFillmore Auditorium
Minneapolis, MNThe Armory
Chicago, ILAragon Ballroom
Grand Rapids, MIGLC Live at 20 Monroe
Montreal, QCMTELUS
Boston, MAMGM Music Hall at Fenway
Philadelphia, PAThe Fillmore
Lancaster, PAFreedom Hall — Christmas Burns Red
Cincinnati, OHThe Andrew J Brady Music Center
Indianapolis, INEgyptian Room at Old National Centre
Detroit, MIThe Fillmore
Brooklyn, NYBrooklyn Paramount
Raleigh, NCThe Ritz
Myrtle Beach, SCHouse of Blues
Austin, TXACL Live at the Moody Theater
Houston, TXBayou Music Center
Tampa, FLYuengling Center

Sources

Verified 2026-10-18.

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Underoath tour status & band page · Album page · All album anniversaries

Release data: MusicBrainz release group (CC0). Tour dates from the linked sources; always confirm with the artist or venue.

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