Robert Christa's big passion is Jazz music, specifically Fushion, Smooth and Latin Jazz, where he was mostly influenced by his idols Spyro Gyra, Yellow Jackets, George Duke or Bob James.

Robert collaborates with various studio musicians from all over the world, in particular from the US, Brazil, Austria, the UK and Germany:

  • Racquel Roberts, vocals, USA
  • Robert Friedl, sax, AUSTRIA
  • Peter Bachmayer, AUSTRIA
  • Mathias Haase, GERMANY
  • Josiah Ruff, vocals, USA
  • Tom Reif, GERMANY
  • Wolfgang Lackerschmid, vibes, GERMANY
  • Stephanie Forryan, vocals, USA
  • Nick Haynes, horn sections, USA
  • Deryn Cullen, cello, UK
  • Lioba Bruns, cello, GERMANY
  • Alex Malheiros, bass, (from the Brazilian fusion band "Azymuth"), BRAZIL
  • Melisa Dobrazo, ARENTINA

Robert also visited workshops with John Patitucci, Alfonse Mouzon, Pete York and others.