Conversation so far:
What happened to the Wallflowers in 2002?
While the Wallflowers were working on Red Letter Days, they recorded a cover of the Beatles' 1965 song
What Beatles song did the Wallflowers record a cover of while they were working on Red Letter Days?
The Wallflowers recorded I'm Looking Through You for the soundtrack to the 2001 film I Am Sam while they were working on Red Letter Days.
What did critics think of the Red Letter Days album by the Wallflowers?
After a few false starts, Red Letter Days was released on November 5, 2002. The album was met with mixed to positive reviews
How did Red Letter Days by the Wallflowers do on the charts?
The commercial performance of Red Letter Days was relatively mixed as well, peaking at No.32 on the Billboard 200.
Were there any singles from Red Letter Days?
The first single from the Red Letter Days, When You're On Top, was released to radio on August 16, 2002.
Was there a tour for Red Letter Days by the Wallflowers?
Around the time of Red Letter Days' release the Wallflowers embarked on a monthlong U.S. tour stretching into early December 2002.
Does the wikipedia article on Red Letter Days indicate where the Wallflowers played for the album release tour?
After another U.S. tour in January 2003, the Wallflowers toured in several European countries in February including Spain, Italy, Germany and Great Britain.

Question: Did anything unusual happen during the tour?
Self-contained rewrite: Did anything unusual happen while the Wallflowers toured several European countries in January 2003?