Les Trois Accords is a Canadian rock band from Drummondville, Québec.

[2] In 2006, they released their second album, entitled Grand champion international de course (certified Gold by the Music Canada).

[2] The band was originally formed in 1997[3] by Olivier Benoit and Simon Proulx.

The band's current members are: In September 2005, Les Trois Accords were an opening act for the Rolling Stones in Moncton, New Brunswick.

Founding member Olivier Benoit left in 2009 to become the group's manager.