There are at least three bands/artists named Procreation: 1. Procreation is one of electronic music artist Samuel Geiser's many aliases. As Procreation he has released music on Compost Records. His other aliases include Deetron, GSP, Karakter, Sam Geiser, Soulmate, Starfighterz, Vamp Circus. (Info gathered from dicogs.com) 2. Procreation is a death/black metal band from Canada.
They started in 1989. 3. Procreation is death metal band from Sweden.
They also started in 1989.

Read more about Procreation on Last.fm.