Trettioåriga Kriget is a progressive rock band from Saltsjöbaden, Stockholm, founded in 1970. After disbanding in 1981, the group reunited in 2003 and is known for combining classic progressive rock with melodic Nordic influences.
Seaside Air, released in 2016, marked the bands first album sung entirely in English, signaling a fresh creative phase following their 2011 album Efter Efter.
The album was widely praised by both fans and critics for its focused songwriting, warm tone, and refined arrangements, often described as an inviting and emotionally rich listening experience.
In essence, Seaside Air represents a confident and mature return for Trettioåriga Kriget. Its melodic richness, thematic unity, and polished production affirm the band's enduring influence in the landscape of modern European progressive rock.