Adult (stylized as ADULT.) is an American band from Detroit, Michigan, formed in 1998. The band integrates vocals with drum machines, analog synthesizers and electronic/punk elements. While popular in their home city of Detroit, they are also very popular in Germany and the United Kingdom. Adult began releasing albums in 1998 under the pseudonym Plasma Co. Initially, the band members were uncredited and not publicized, but by the time Anxiety Always was released, Adult was listed as husband-and-wife team Adam Lee Miller and Nicola Kuperus. Miller and Kuperus are also the founders of the Ersatz Audio record label.