Claus Ogerman was a German arranger, conductor, and composer best known for his work with Billie Holiday, Antonio Carlos Jobim, Frank Sinatra, Bill Evans, Michael Brecker, Michael Franks, Barbra Strei

Symbiosis is an album by jazz pianist Bill Evans with an orchestra playing a two-movement work composed by conductor Claus Ogerman, recorded in February 1974 and originally released on the German MPS