“Hi, all you homies out there…” Bob Weir greeted viewers to a new video on his Facebook page. After posting, “video sneak peek of a new tune im working on, coming your way in a few minutes…” he followed up about an hour later with a look and listen. Weir introduced the song as “Big Bad Blues,” which he performed on a couch with an acoustic guitar. He offered a few verses and a chorus of the song, with more pledged to follow.