Paul King's first solo song, I Know, 12' US vinyl.
Four versions: Instant Magic Mix, Instant Magic Dub, Fresh Mix, and Dub It Fresh Mix.
Got this a while back, don't remember where. It's MP3, I believe 320 kbps.
https://mega.nz/#!1YNCwICR!1DAGN6JotukB ... 6_hL4UTRI8