Thirty Seconds To Mars Jared, Shannon and Tomo are playing five UK arena dates in March 2018! Tickets on sale 9am on Friday 13th October. Thirty Seconds To Mars have announced a five-date arena tour for March 2018. Supporting their as-yet-untitled fifth studio album, Jared, Shannon and Tomo will play arenas in Cardiff, Manchester, Glasgow, London and Birmingham. Tickets go on sale at 9am on Friday 13th October.