Solo Feedbacker Electric Guitar

• Cao-Keller-Siedl
• Joke Lanz & Beat Keller
• Saadet Türköz & Beat Keller
• Ciao Ciao Cello
• Werner Puntigam & Beat Keller
• Cara Stacey - Like The Grass
• RKM
• Izquierdo-Dörner-Keller
• Keller-Roder-Lübke
• Weiss-Keller-Domeniconi
• Ed Wouldn't
• I eat your shadow/ Ich esse deinen Schatten
• Solo Feedbacker Electric Guitar
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