Real name: Gustaf Joakim Alstorp

Swedish disc jockey, musician, mixer and administrator, born on September 16, 1973 in Helsingborgs Maria, Helsingborg, Skåne.

In 1986, Cosmo started his DJ-ing in Helsingborg. Over the years, he has helped other artists with remixes, such as Covenant from Helsingborg, and he has also collaborated with other DJs, such as Zyron from Karlsborg,

In Helsingborg, Cosmo has worked as an administrator at DinSync, or in collaboration with Paul Barker's web shop and his synth repair service there.