Radio Northsea International. RNI (Dutch) - Joost De Draaier Top 50 (14.08.71) (1300-1400hrs) (Part 2) (60mins)RNI (Dutch) - Joost De Draaier Top 50 (14.08.71) (1200-1300hrs) (Part 3) (60mins). RNI - Mike Ross 'Super Hit 50' (13.07.71) (1500-1600hrs) (Part 1) (60mins).
