PETE SHELLEY I Dont Know What It Is (1981 UK 3-track 12 single featuring Remixed and Instrumental Versions of the title track & also including Witness The Change glossy picture sleeve. The sleeve shows minimal wear and the vinyl looks barelyplayed 12WIP6740) 1. I Dont Know What It Is - Remixed Version2. Witness The Change3. I Dont Know What It Is - Instrumental Version