TV on the Radio are at work on material for their next LP, but before that, theyre releasing a single on member Dave Siteks label Federal Prism, as mentioned in March. At their curated edition of ATP they performed a new song, "Mercy", which appears to be said Federal Prism single. The track is available to check out above, via Huffington Post. It premiered in a video clip via the websites Instagram account; check that out below.