ROYAL PUMP (2017- ? )
Valentin Czihak : Bass
Lukas Fellner : drums
Matthias Leboucher : keyboards

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CLUBTOMANIAC (2014-2015)
Florian Willeitner : violins
Robert Kainar : drums
Matthias Leboucher : keyboards

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BUTCHER & STONE (2012-2013)
Arthur Pierre : guitars
Matthias Leboucher : piano, keyboards

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OPUS INCERTUM (2010-2011)
Arthur Pierre : guitars
Alexis Sebileau : drums
Guillaume Ruelland : Bass
Matthias Leboucher : piano, keyboards