For the soundtrack of the film 23, Freundeskreis covered the song "Halt dich an deiner Liebe fest" (Hold on to your love) written by Rio Reiser, voicing it on Lee "Scratch" Perry's police & thieves riddim.
A dub version, "Grumblin' Dub", was released on the B-side of the "Police and Thieves" single, credited to The Upsetters.
police | The Police | Royal Canadian Mounted Police | Metropolitan Police Service | Los Angeles Police Department | Police | Police and Crime Commissioner | Chicago Police Department | Robin Hood: Prince of Thieves | New York City Police Department | Police Academy | Tokyo Police Club | Victoria Police | Police Woman (TV series) | Police Woman | police officer | England and Wales Police and Crime Commissioner elections, 2012 | Police Service of Northern Ireland | Indian Police Service | Australian Federal Police | Queen's Police Medal | Police procedural | Police and Judicial Co-operation in Criminal Matters | Pennsylvania State Police | New York City Police Commissioner | Las Vegas Metropolitan Police Department | Ford Crown Victoria Police Interceptor | Bicycle Thieves | police station | Police Federation |
Along with The Heptones' Party Time and Junior Murvin's Police and Thieves, both released in 1977, this album is a part of what is referred to as Lee "Scratch" Perry-produced Black Ark "holy trinity".