Just so you know, there's a new episode of the "Don't Look Down" series on Pitchfork.tv (where a band plays on a rooftop) with Tortoise. They play Gigantes, Prepare Your Coffin and Swung From The Gutters. I'm watching it now and it looks really cool.
http://pitchfork.com/tv/#/episode/2016-tortoise/
enjoy!