Brendon Small (Galaktikon, Dethklok, Metalocalypse) and Line 6 Helix mastermind Eric Klein discuss ways in which Small used the Helix Guitar and Effects Processor while composing and designing sound for his Galaktikon album—including the voice of the robot.
Brendon Small’s Galaktikon - http://www.galaktikon.com/site
Line 6 Helix: https://line6.com/helix