John Karkazis
Name
John Karkazis
Birth date
Unknown
Country
USA 
City
Chicago
John Karkazis, better known as Johnny K, (born in Chicago, Illinois) is a Grammy Award nominated producer/engineer/mixer/musician and songwriter.
He owns Groovemaster Recording Studios in Chicago. In addition to the studios, his 40,000-square-foot (3,700 m2) music complex includes views of the Chicago sky line, a gymnasium, rehearsal rooms, and pre-production rooms.
He owns Groovemaster Recording Studios in Chicago. In addition to the studios, his 40,000-square-foot (3,700 m2) music complex includes views of the Chicago sky line, a gymnasium, rehearsal rooms, and pre-production rooms.