In the 1986-1990 category, I'll pick
Taking Drugs To Make Music To Take Drugs To by
Spacemen 3.
Okay, first off - this is the mostly aptly titled record ever made.
Spacemen 3 are one of those bands who have a ton of different albums that all have slightly different versions of the same songs on them. This bootleg collection features songs that are on Sound of Confusion and Perfect Prescription, but I like these ones the best. In particular, this is the best version ever of the best Spacemen 3 song ever, Sound of Confusion (also known as Walking With Jesus).
Speaking of which, here's J Spaceman in the group he went on to form - Spiritualized - doing just that song:
Here's the album version of Losing Touch With My Mind (Complete with wild psychedelic video! Zoom!)