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
  • Mathias Haase, GERMANY
  • Josiah Ruff, vocals, USA
  • Tom Reif, GERMANY
  • Wolfgang Lackerschmid, vibes, GERMANY
  • Ronnel Bey, vocals, USA
  • Frank Gordon, trumpet, USA
  • Deryn Cullen, cello, UK
  • Lioba Bruns, cello, GERMANY
  • Alex Malheiros, bass, (from the Brazilian fusion band "Azymuth"), BRAZIL

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