Tobias Schmitz feat. Hagen Grohe - The Key (title song of the German TV show "Die Klempnerin") (2019)



RoxxBusters - Still Of The Night (Whitesnake) (2018)



RoxxBusters - Crazy (Aerosmith) (2018)



RoxxBusters - Fox On The Run (Sweet) (2018)



RoxxBusters - Live Trailer (2018)



21Octayne - "Lost" acoustic live @ NRW TV (Germany, 2015)



21Octayne - "When You Go" Official Music Video (2015)



21Octayne - "Devil In Disguise" Official Lyric Video (2015)



RoxxBusters - "aXXess all areas" Live Trailer (2014)



21Octayne - "Me Myself And I" acoustic live @ NRW TV (Germany, 2014)



21Octayne - "Into The Open" Official Tour Video (2014)



21Octayne - "Dear Friend" Official Music Video (2014)



21Octayne - "The Heart (Save Me)" Official Music Video (2013)



Herzlichter feat. Hagen Grohe - Heaven (Gotthard) (Germany, 2013)



RoxxBusters - "double XX" CD Teaser (2013)



Katmandü - Warzone (Switzerland, 2011)



The Joe Perry Project - Let The Music Do The Talking (USA, 2009)



The Joe Perry Project - Walking The Dog (with Slash) (USA, 2009)



The Joe Perry Project - Walk This Way (with Steven Tyler) (USA, 2009)



Joe Perry talks about Hagen (Japanese Interview) (USA, 2009)



Who's That Guy? - Hagen & The Joe Perry Project (USA, 2009)