Thrice have announced that they will be playing a special one-off farewell show at London's HMV Forum on April 30. Tickets are on sale from Wednesday January 18 for the show through Gigs And Tours at this link. The band previously announced that they were "taking a break from being a full-time band" in late 2011, following the release of their latest album Major/Minor. The Forum gig is being officially billed by the band's UK booking agents as a "farewell" show.