concept by Grandmaster Flash concept by MC Miker G. & DJ Sven engineer John Davies executive-producer [exec. producer] Grandmaster Flash lacquer cut by Kees Grijpink producer [produced by] Nigel Wright written-by Bell-Bell-Brown written-by Bernard Edwards written-by Lucien Witteveen written-by Nile Rodgers written-by Sven van Veen Lacquer Cut At Dureco Studio Recorded At Scratch Studio Published By Warner Bros. Music Published By The Company B.V. Published By Dutchy Publishing B.V. [Additional information] Runouts are machine-stamped. Rights Society: STEMRA (Both center labels) Matrix / Runout: MS 250A (Center label side A) Matrix / Runout: MS 250B (Center label side B) Matrix / Runout: MS250 A 47C1 (Runout side A) Matrix / Runout: MS250 B 47C1 (Runout side B)