Published By R & S Records
Marketed By R & S Records
Manufactured By R & S Records
Published by R & S Records

A similar release exists with a Plus 8 Records logo on Side B.

Vortex was originally released on PLUS8010.

Re-pressed and re-issued in July 2006.

Matrix / Runout: RS 9132-A1 (Side A runout)
Matrix / Runout: RS 9132-B1 (Side B runout)
Rights Society: SABAM TM