OST Audio is a sounds label founded by Michal Ostafin focused mainly on Trance and Synthwave music but including all genres of Electronic music. OST Audio does everything to provide you with the best materials. Michal Ostafin has been a music producer for a number of years, starting his career in the Trance duo, Aley & Oshay. Right now he also produces Synthwave, Chillout and more as Mike Ost.