The film's soundtrack was composed, produced and performed by Brian Jones, who was dating Anita Pallenberg at the time. Ironically, although he founded the world-famous The Rolling Stones in 1962, Jones never participated to any significant degree in songwriting for the group.
The original title "Mord und Totschlag" translates from German to English as "Murder and Homicide".
Italian censorship visa # 51610 delivered on 24 May 1968.
Anita Pallenberg is of German and Italian ancestry.