Conversation so far:
what was the death of brad delp?
On March 9, 2007, lead singer Brad Delp committed suicide at his home in Atkinson, New Hampshire.
why did Brad Delp kill himself?
The reason for Brad Delp's suicide has been the subject of contradictory news reports and lawsuits.
anything interesting about the Boston (band) article?
Eight years passed between Boston's Third Stage and Walk On, which was released in June 1994.
who performed the songs from Walk On by Boston?
Brad Delp reunited with Boston at the end of 1994.
why did Delp and the band Boston perform together?
Brad Delp and Boston's first appearance was for two benefit shows at the House of Blues.

Question: when was the concert?
Self-contained rewrite: when was the concert for Walk On by Boston?