Conversation so far:
What is Mr A-Z?
Mraz began a long-running tour in support of Mr.
A-Z at the San Diego Music Awards on September 12, 2005.
Why is this significant?
The tour featured several opening acts, including Bushwalla and Tristan Prettyman, with whom he had written the duet "Shy That Way" in 2002.
Where was the tour?
Mraz opened for Alanis Morissette during her 2005 Jagged Little Pill Acoustic tour, and for the Rolling Stones on five dates during their 2005-06 world tour.

Question: What was Mraz doing in 2008?
Self-contained rewrite: What was Jason Mraz doing in 2008?