Dark Tranquillity is a Swedish melodic death metal band formed in 1989 in Gothenburg. They are known for their blend of heavy metal and melodic elements, contributing to the development of the Gothenburg metal sound. The band's music often features intricate guitar work, atmospheric keyboards, and deep growling vocals. The band has released several albums, with notable works including The Gallery and Damage Done. Over the years, Dark Tranquillity has maintained a loyal fan base and is recognized for their energetic live performances. They continue to be influential in the metal genre, inspiring many other bands.