Sorry, but you did ask for this.
There is a seven-minute jam which immediately follows it (Invocation And Ritual Dance Of The Young Pumpkin), and which kind of makes sense in the context (!), so I'll give you the option to carry on, should you wish - I would. Unbelievably, Sky Arts last night featured Freak Out in the Classic Albums series - and a brand-new 1-hour programme, 2021. Interviews with Matt Groening, David Fricke, Cheech Marin and tons of archive footage I'd never seen before - and I've seen most of it - just wonderful. Dig it out if you can. In the meantime: