Heiki (Hey-Key) Sillaste is a Toronto electronic music scene veteran. He has released a vast catalogue of music and has been involved with production duties on numerous electronic-music based albums. Heiki has also played in several music groups and ensembles, including the internationally renown industrial-techno group DIGITAL POODLE, electronic freak beat group KINDER ATOM, synth duos LES FONTAINES and HOZERZ, as well as collaborating with diverse artists such as reggae musician Michael Rose, experimental pioneers Zoviet:France / Rapoon and ambient duo dreamSTATE.

His graphic design work has been seen on countless music releases, museum and gallery graphics as well as national advertising campaigns.

Heiki Sillaste also owns and operates the Toronto based paper+sound electronic music label.