Andreas Horwath aka Andrew Richley first came into contact with electronic music through ChicagoHouse in 1985. Via Acid he arrived at Techno beginning of 1990, where he also gathered his first experiences as a DJ.
Toja is a collaboration between Thomas Wedel & Jan Jens Friedrich. They had 8 releases under this alias, most of them titled Toja 1, Toja 2 etc. All were released between 1995 and 1998 under Phuture Wax label.