GILO - To The Best Of My Knowledge by GILOindustrialmetal published on 2013/09/05 07:28:20 +0000 GILO - To The Best Of My Knowledge Music & Lyrics by GILO. Guitar Solo by Rob Arnold. Additional backing vocals and samples by Nils Guillot. Additional bass guitar by Christopher J. Gasse. Cover Artwork by DOOM Design. Mastering by Dennis Koehne. Recording & Mixing by Cedric Holler and Michael Pickhard.