Alter Bridge are getting ready to kick off tour in support of their new album "Fortress". As a little warm up (and a way to get some pre-tour publicity), singer Myles Kennedy and guitarist Mark Tremonti unplugged for a three-song performance for music industry magazine Billboard:

 

 

 

 

 
Alter Bridge kick off their 2014 tour on April 14th at The House of Blues in Dallas.