With all of these creatures of the nether-realm in your practice room, you’re going to need some frightening music to keep them entertained or it is inevitable that they’ll become unruly and start breaking things. Nothing soothes a monster like the phantom’s eerie organ. The EHX Hog boosts harmonics to create a huge variety of pipe organ-like tones. With controls for -2 and -1 octaves, you can construct an organ tone that really quakes. ehx.com