One-X Tour
Three Days Grace concert tour

The One-X Tour is the second headlining concert tour by Canadian rock band Three Days Grace, in support of their second studio album, One-X (2006). The tour began in May 2007 and concluded in November 2008.
Background
Three Days Grace released their second studio album, One-X on June 13, 2006. The group embarked on the headlining One-X Tour, beginning in May 2007, and were joined by Breaking Benjamin and Puddle of Mudd as supporting acts. The first leg of the tour concluded on June 29, 2007, in Hawaii. The also played one date in Nagasaki, Japan on July 4. Following a fall co-headlining tour with Breaking Benjamin from September to November, the group embarked on the second leg of the One-X Tour in North America, from January to March 2008, beginning in Canada. They were supported by Econoline Crush, Breaking Benjamin and Seether. More shows were added for Canadian dates from April to July, with support from My Darkest Days. Included in their tour dates, the concert in Norwood, Ontario, on April 19, 2008, was in support of the Norwood Lions Club $300,000 fundraising commitment to the center.
The public source identifies “One-X Tour” as three Days Grace concert tour. This brief keeps that definition visible, then builds a research path around One-X, Tour and Three.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated May 11, 2026. The linked authority identifier is Q138716561. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2006, 2007 and 2008.
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This entry incorporates text from “One-X Tour” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.