Lost In Music (Sure Is Pure Remixes) by Sister Sledge on the Atlantic label:
UK Vinyl 12" from 1993 - picture cover has seam split at bottom
A1: Lost In Music (Sure Is Pure Remix) : 8:23
A2: Lost In Music (Original Version) : 4:33
B1: Lost In Music (Sure Is Pure Dub) : 7:23
B2: Lost In Music (Philip Kelsey DMC Mix) : 7:39