Conversation so far:
What is the Reformation about?
The trio embarked on a reunion tour of North America.
what kind of songs did they play?
CANNOTANSWER.
how long was their tour?
reunion tour of North America from July to October 2009, with a European trek following.

Question: What did they do after the tour?
Self-contained rewrite: What did Blink-182 do after the reunion tour?