Conversation so far:
What was a hit of Hanson's besides mmmBop?
Another of Hanson's hit songs was Yearbook.
What did the band Hanson originally do?
Hanson is an American pop rock band.
What did Hanson do?
Hanson is an American pop rock band.
Who was in the group Hanson?
Hanson consists of brothers Isaac, Taylor, and Zac. Supporting members include Dimitrius Collins (guitar), and Andrew Perusi (bass) who have toured and performed live with the band since 2007.

Question: When did they perform
Self-contained rewrite: When did the band Hanson perform