Twin Atlantic is an alternative rock band from Glasgow, Scotland, currently made up of Sam McTrusty on vocals and guitar and Ross McNae on bass. Although Barry McKenna left as lead guitarist in 2019, he still joins them for live shows. The band has released seven albums, including Vivarium, Free, Great Divide, GLA, Power, Transparency, and Meltdown. Their single Heart and Soul from Great Divide became their biggest hit, reaching number 17 on the UK charts. GLA was launched in 2016, following the release of their track No Sleep, which was highlighted on BBC Radio 1.