Welcome to the Audio and Video showcase website of Sergey Kolosov Sergey Kolosov is a London based music composer specialising in writing and producing bespoke music for TV, Multimedia and Advertising. Sergey has composed music for Pepsi, Legoland, Siemens, Goodyear,LG and Bird's Eye Polar Bear commercials and he has also contributed music to various production libraries around the world. Specialisation genres include: Epic Rock and Orchestral,Cinematic styles for Trailers, Industrial and Indie Rock.