Erin Kincaid&Jamie Rankin&ChorSound&Jochen Rieger&Perspektiven
ChorSound&Sarah Kaiser&David Thomas&Die Vocals
ChorSound&Sarah Kaiser&Volker Dymel&Die Vocals
ChorSound&Sarah Kaiser&Vladimir Tajsic&Die Vocals
David Thomas&Jamie Rankin&ChorSound&Jochen Rieger&Perspektiven
Perspektiven&Jamie Rankin&ChorSound&Jochen Rieger
Elaine Hanley&Jamie Rankin&ChorSound&Jochen Rieger&Perspektiven
Elaine Hanley&Jamie Rankin&ChorSound&Jochen Rieger&Perspektiven&Erin Kincaid
