Fuzzrocious Custom Grey Stache Oscillation Mod MomentaryWe've had the unique opportunity to work with some of our favorite local tattoo artists to create these one of a kind functional works of art. Check out the video and see the process first hand! Art By Mike Schweigert. The GREY STACHE is based upon the GGG tuned and Civil War versions of a muff fuzz, creating one versatile guitar AND bass friendly monster! The tone stack features the ability to scoop mids to allow a heavy, deep sound, flatten the mids