There are multiple artists with this name:

1) Perception is an alias of a Detroit based techno DJ and producer Chuck Gibson. He is also known as Hi Tech Funk and member of the famous techno group Underground Resistance. 2) Perception is an exceptional French quartet alongside Siegfried Kessler, Didier Levallet and Zao drummer Jean-My Truong actually preceded his involvement with Magma, this final Perception recording (their third) stems from a period when Seffer had left Magma and initiated the extraordinary Zao with fellow former Magmoid Francois Cahen...

Read more about Perception on Last.fm.