Sean Biggerstaff from Wrongnote performing in the basement bar at Nice N Sleazy in Glasgow, 23 Jan 2012. The Acoustic Open Mic Night there every Monday is skilfully hosted by Gerry Lyons to create a friendly welcoming vibe - highly recommended as a night out. Sean tells me: "The song is Serve You by the late Chris Whitley who is, subjectively, the greatest artist who…