This past Friday Antony Hegarty gave Letterman a powerful take on Swanlights' most upbeat moment "Thank You For You Love." He recruited some of Paul Shaffer's band to provide the horns. An added second verse also helps give it a slow-build intensity. [videoembed size="full_width" alignment="center"][/videoembed] Swanlights is out tomorrow (10/12) via Secretly Canadian.