Conversation so far:
Did Avenged Sevenfold put out and records between 2006-2008?
Bat Wings and Broken Strings and Strung Out on Avenged Sevenfold: The String Tribute were also released in October 2007.
Did it do well?
Avenged Sevenfold headlined the 2008 Taste of Chaos tour with Atreyu, Bullet for My Valentine, Blessthefall and Idiot Pilot.
Did they tour from 2006-08?
in 2006.
That same year they also completed a worldwide tour, including the US, The United Kingdom (as well as mainland Europe), Japan, Australia and New Zealand.
What album was that tour promoting?
CANNOTANSWER.

Question: What else did they do from 06-08?
Self-contained rewrite: Aside from a worldwide tour and releasing records, what else did Avenged Sevenfold do from 06-08?