Alle Videos

When the rain begins to fall (feat. Ina Morgan) - Official Music Video
3 Sekunden (Offizielles Video)
Hartmann Neuron Demo
Oliver Hartmann (Avantasia) & AMP1
A Rare Synth That Was Ahead Of Its Time (History, Review & Demo)
After the love is gone - Official video clip HD
In Another Life (official video clip)
Music was my first love (John Miles Cover)
Gabi Hartmann "Take A Swing At The Moon" en session TSFJAZZ !
'Simple Man' feat. Eric Martin of Mr. Big (official video)