Just noticed this on Lorne's Oldies Board and it looks kind of intriguing. CNN, which frequently airs some eclectic documentaries, has another one Monday night. It's a 2-hour special on the late Little Richard Penniman, the 50s hitmaker who challenged contemporary norms at a time when it wasn't always accepted. 

It airs at 9PM and again at midnight. 

Here's a teaser: