There are at least four different artists producing under the name "Byproduct": 1. An Hardcore Punk band from Sassari (Italy) Formed in 2015. They self-relased an EP "Byproduct EP" in 2016 https://www.facebook.com/byproducthc http://byproducthc.bandcamp.com/ 2. Electronic / computer game music (Juhana Honkanen): He started producing under the name Byproduct in 2003, has published three albums (Illusory Landscapes 2005, Organisms 2009, New Past 2011), composed for various projects, and played live gigs since 2005. Read more on Last.fm