Der Alte Mann Bricht
To be totally honest, these rips are kinda shitty. Really shitty, BUT it's really interesting to hear Globe Unity in this short and relatively concise format. I honestly can't think of many free improv singles. That Arthur Doyle one is the only other one.
gimmie some help thinking of singles guys.
edit: oh wait, i just posted one a couple of posts below this one. Yeah, i know.