There are multiple artists with this name: 1) Hard-core/ nu metal band from Zielona Góra(Poland). 2) IDM/electronic artist from Washington D.C./Richmond, VA. On Nextus Records. 3) A dude from NY state who makes sweet beats in his spare time. This Sars lives in NY state and goes by the name John Olsen. He is part of the label "Non Existent Records" which was founded by his e-friend Mitch. 4) A hardcore punk band from Salem, Oregon.