Conversation so far:
when did day26 reunited?
November 21, 2013, fans received word through Twitter from several group members that the group would reunite.
did all the members reunite or some of them?
Spring 2017, all members of Day26 announced over social media they would hold a "10 Year Anniversary Experience" concert.
how did that concert go?
the venue being sold out and overwhelming fans demanding more tickets.
where else did they go for their reunion tour?
the band decided add an encore concert for August 27.
what songs did they play on their reunion tour?
CANNOTANSWER.

Question: is there anything else that was interesting about their reunion?
Self-contained rewrite: Along with Day26 reuniting, is there anything else that was interesting?