Jori Olkkonen
Born: 1968-10-23
Birthplace: Helsinki, Finland
Nationality: Finnish
Also known as: Petrik Salovaara, Yip
Jori Olkkonen, who later used the name Petrik Salovaara, is a Finnish C64 musician, coder and scene participant known by the handle Yip. He was active through the 1980s and early 1990s, and Game credits include BMX Kidz and Uuno Turhapuro Muuttaa Maalle.