There are 4 projects called "Placid". 1) - A Industrial Project from the Spanish Members of Proyecto Mirage: http://www.discogs.com/artist/Placid 2) - A Digital Hardcore / Industrial Rock project. 3) - A Techno Project: http://www.jamendo.com/en/artist/placid 4) A DJ from Bristol specializing in early Chicago House. http://www.acid-house.net