Quid Pro Quo Album: The Theory Of Everything (CD2)Artist: Ayreon feat Marco Hietala, Tommy Karevik, Sara Squadrani Listen and download
Quid Pro Quo (Fabri Lopez Remix) Album: Options Remake 125 Tracks New September A (CD2)Artist: Savrun Brothers Listen and download
The Quid Pro Quo Rag Album: Highways, Gamblers, Devils And Dreams (CD2)Artist: Hank Woji Listen and download
Frei Zu Sein (Schifffahrt 2015 – Live) Album: Quid Pro Quo (CD2)Artist: In Extremo Listen and download
Lebensbeichte (Schifffahrt 2015 – Live) Album: Quid Pro Quo (CD2)Artist: In Extremo Listen and download
Siehst Du Das Licht (Schifffahrt 2015 – Live) Album: Quid Pro Quo (CD2)Artist: In Extremo Listen and download
Nur Ihr Allein (Schifffahrt 2015 – Live) Album: Quid Pro Quo (CD2)Artist: In Extremo Listen and download
In Diesem Licht (Schifffahrt 2015 – Live) Album: Quid Pro Quo (CD2)Artist: In Extremo Listen and download