"Zing je moerstaal" werd uitgegeven ter gelegenheid van de Boekenweek 1976 door de Commissie voor de Collectieve Propaganda van het Nederlandse Boek.
Translation:
"Zing je moerstaal" was released for the Bookweek 1976 by the Commission for Collective Propaganda of the Dutch Book.
All tracks are written by Dutch writers and poets and performed by Dutch bands/artists of which some normally only perform in English.
Issued in a gatefold sleeve including a booklet with all lyrics and details about the writers and performing artists.
Especially for this record, Focus added lyrics and vocals to their instrumental song "Red Sky at Night" and dubbed it "Avondrood". This is the only known record with the vocal version.