- Piano : Olivier HUTMAN (2019), Fred HERSCH (2011, 2012, 2018), Giovanni MIRABASSI (2010, 2011, 2012), Franck AVITABILE (2013, 2015, 2017, 2018), Pierre De BETHMANN (2016), Manuel ROCHEMAN (2009)
- Vocal Jazz : Stephy HAIK (2019), Mélanie DAHAN (2010), Tina MAY (2012, 2013, 2016), Sara LAZARUS (2015), Marianne SOLIVAN (2017), Julie ERIKSSEN (2018)
- Saxophone – Clarinette : Chris CHEEK (2019), Stéphane CHAUSSE (2009 à 2015, 2018), Alex TERRIER (2016, 2017, 2018)
- Guitare : Mike MORENO (2019), Nelson VERAS (2009, 2011), Olivier LOUVEL (2012, 2013), Fédérico CASAGRANDE (2016), Louis WINSBERG (2017, 2018)
- Basse – Contrebasse : Darryl HALL (2019), Dominique DI PIAZZA (2010, 2011, 2012, 2013, 2018), Diego IMBERT (2015), Felipe CABRERA (2016, 2017), Mathias ALLAMANE (2009), John HEBERT (2018)
- Batterie : Ferenc NEMETH (2019), Matthieu CHAZARENC (2009 à 2018), Louis MOUTIN (2016), Eric McPHERSON (2018)
- Harmonica : Olivier KER OURIO (2017, 2018)
- Accordéon : Daniel MILLE (2014)
- Formation musicale adultes et/ou Classe enfants : David BRKLJACIC, Freddy ROUX, David AMAR