Twin Atlantic are a Scottish alternative rock band from Glasgow. The band consists of Sam McTrusty (lead vocals, rhythm guitar) and Ross McNae (bass). Lead guitarist Barry McKenna left the band in 2019 but continues to perform with them at live shows. They have released seven albums: Vivarium, Free, Great Divide, GLA, Power, Transparency, and Meltdown. Their highest-charting single is 'Heart and Soul' from Great Divide, which reached number 17 on the UK Singles Chart. The song 'No Sleep' was premiered as the Hottest Record in the World on BBC Radio 1 on 2 June 2016, ahead of the release of their album GLA on 9 September 2016.