producer Frank Klunhaar Manufactured By Negram B.V. Licensed Through Negram B.V. Lacquer Cut At Bovema / EMI Studios Lacquer Cut At Bovema / EMI Studios ℗ 1977 Made in Holland
Cat# on labels: 5N 052-25780Z Cat# on front and back cover: 5N 052-25780 Z
Title on label side A: Yo Yo (disco single), where 'disco' is misspelled as 'dsico'. Title on front and back cover: Yo Yo (Party Version), 'disco single' in the top right corner Rights Society: STEMRA Matrix / Runout: 5N 052-25780Z-A (Label side A) Matrix / Runout: 5N 052-25780Z-B (Label side B) Matrix / Runout: 5N 052-25780Z-A//34229-1-Y (Runout side A) Matrix / Runout: 5N 052-25780Z-B//34230-1-Y (Runout side B)