Passage: In 2001, the band remerged as Maroon 5, pursuing a different direction and adding guitarist Valentine. The band signed with Octone Records, a subsidiary of J Records, and released their debut album Songs About Jane in June 2002. Aided by its lead single, "Harder to Breathe", which received heavy airplay, the album peaked at number six on the Billboard 200 chart, and went platinum in 2004. The band won the Grammy Award for Best New Artist in 2005. In 2006, Dusick left the band after suffering from serious wrist and shoulder injuries and was replaced by Matt Flynn.

Question: When did Valentine join Maroon 5?
2001