The following news story announced the gig on the T&M homepage

Charlie Harper and Knox will be playing an acoustic set at The Monty in Brighton on Saturday 28 March at 8:00pm.
"Show starts at 8pm with Charlie Harper on acoustic singing U.K. Subs songs. Followed by Knox - Vibrators set. Final set sees them together as the Urban Dogs."
Entry is free, and you can keep up to date about this gig via the Facebook page for it ( or on the venue's website (