The band launch their US tour tonight
The video was posted to their Google+ page and it shows the band warming up for their run of shows. Oh, and Joe Satriani is wearing an awesome wig.
They said "With no advance notice we decided to just jump onto a Google+ Hangout On Air to share a glimpse at whatever was going down at the rehearsal studio while we get ready for the Different Devil 2012 Summer Tour starting Friday & Sat in Tahoe. The Hangout echo cancellation did some nasty things to the audio so this is a re-upload, but otherwise is unedited raw as-it-happened. The song performed is "Up Next" from Chickenfoot III.”
Here's the video: