John Longmuir is a Scottish-born Australian tenor. Known primarily for operatic roles he is also in demand on the concert platform and has appeared as a judge on channel seven's music competition show 'All Together Now'. Noted for his "generous voice, bright ringing vocal quality and legato phrasing" His operatic studies took place at the Australian Opera Studio. In 2019 John received his first Helpmann Award nomination, for his role as the Captain in Berg's Wozzeck, for Opera Australia.