Spotted this AM in SE Portland:
There are little rip-tags at the bottom with an email address (firstname.lastname@example.org) and the phone number. No website or anything. But we found out a little more about this mysterious enterprise:
Here's a tune from Headlock on Bandcamp. And here's the Grand Cooley website, which contains a bevy of information, although not necessarily in a straightforward format. From it, I've gleaned that Headlocks perform this Saturday, July 16 at Agenda, 2366 SE 82nd.