Mathias Hartmann Mathias Hartmann London MA Royal College of Art 19 Alternative Rock, Noise, Indie, New Wave, Psychedelic Rock Mathias Hartmann’s popular tracks Barriers by Mathias Hartmann published on 2020-10-28T16:21:30Z Auftauchen by Mathias Hartmann published on 2019-12-18T12:09:42Z Dream Junk (Instrumental) by Mathias Hartmann published on 2020-01-31T13:26:35Z Midnight Walk Instrumental by Mathias Hartmann published on 2020-01-31T13:29:26Z