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.
what happened to them?
DeLonge's manager informed the band he intended to spend more time on "non-musical activities.
did the band stay together?
Barker summarized the band's reunion: "Why Blink even got back together in the first place is questionable..
is there any other interesting fact about the article?
"Despite growing evidence of remaining friction between the members," the band continued to tour in the early 2010s.

Question: Why did they have friction?
Self-contained rewrite: Why the band members of Blink-182 have friction?