Optimistic / Testify (Remixes) by Sounds Of Blackness on the Perspective Records label:
UK Vinyl 12" from1992
A1: Optimistic (12" Never Say Die Mix) : 7:05
A2: Testify (Mellow Mix) : 4:09
B1: Testify (12" Hallelujah Dub) : 6:41
B2: Testify (12" Spirit Dub) : 6:57