I mean if you've heard a Fela album you know the way the songs go: side-long 15 to 20 minute jams, first half is mostly instrumental with some solos and maybe some rhythmic vocals or the occasional call-and-response, but then around the 10 minute mark the solos die down and Fela's like LET ME TELL YOU ABOUT SOME BULLSHIT. Most of the songs on the comp are the vocal parts -- lots of solos cut out completely or cut down significantly.
Here's the original in it's 20-minute glory:
And here's the 12 miunute edit that they use on "Best Best":