Leila Adu, Mike Cooper & Fabrizio Spera
2009/None/None
Sandro Satta, Roberto Bellatalla, Fabrizio Spera
2011/None/None
Harth, Seidel, Spera, Van Den Plas
2016/None/None
Urs Leimgruber / Andreas Willers / Alvin Curran / Fabrizio Spera
2019/10/None
Colonna / Miranda / Spera
2021/6/8
Wolfgang Fuchs, Thomas Lehn, Fabrizio Spera
2001/None/None
Alberto Braida | Lisle Ellis | Fabrizio Spera
2006/7/None