Franz Ferdinand are promising Right Thoughts, Right Words, Right Action on August 27. In advance of their upcoming fourth album, the Scottish post-punks played a Live on Letterman webcast at the legendary Ed Sullivan Theater Monday night (July 22), which was live-streamed in its entirety. Watch the boys perform “Right Action” above, along with “Love Illumination” and old favorites “Take Me Out” and “Do You Want To” below.