The Disco Boys are a German house music DJ and production duo from Hamburg, which consists of Raphael Krickow and Gordon Hollenga. They play a mixture of disco classics and modern house songs. The Disco Boys have played at the German Love Parade, Nature One, and the Mayday and Life Ball festivals in Austria. Even though the group was founded in 1995, they did not release their first single until 2001. Their acts as DJs take place around the world and include China.
Christian Korcan better known by his stage name Jack Holiday, is a Swiss DJ, songwriter and music producer and considered a renowned figure in Swiss house music, well known for his collaborations with Swiss DJ Mike Candys and with Christopher S. The three have carved up a partnership in similar fashion to the Swedish House Mafia.