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.
What did they do after the tour?
DeLonge recorded at his studio in San Diego while Hoppus and Barker recorded in Los Angeles-.
did they create separate albums?
The self-produced album--their first without producer Jerry Finn--was released.
How did they do on this album?
and peaked at number two on the Billboard 200.
did they have any other albums?
I'd do interviews and I just felt awful for fans because they were promised albums for years and we couldn't do it.

Question: what happened to them?
Self-contained rewrite: What happened to Blink-182?