For the first time Petr Serkin took a great interest in goa-trance in 1996. In 1997 he began to produce trance music under Weird Walker nickname. Since 2000 to 2004 played at many clubs and events in Moscow as Weird Walker and released some tracks on Organic Records, Horns and Hoofs records.
In 2004 his musical style turned to techno music and later changed name to DJ Combinator.
He engaged in two musical projects - Bip Soup (techno, minimal), which has received support from many dj's and producers all over the world, and a new one - Combinator (deep house, detroit)