Listen to the sound clip HRM! from Sonic The Hedgehog Sounds: Super Smash Bros. Brawl: HRM! HRM! This sound is from Sonic The Hedgehog Sounds: Super Smash Bros. Brawl Play sounds from Sonic The Hedgehog, on Super Smash Bros. Brawl of the Nintendo Wii. Go to the full soundboardwith more sound clips Search