Ryan Keberle & Catharsis: NPR Music Tiny Desk Concert

Even if you’ve never been to a jazz concert in your life, it’s likely that you’ve heard Ryan Keberle play trombone. He’s toured with Sufjan Stevens, backed up pop stars like Alicia Keys and Justin Timberlake, recorded for a Woody Allen film, played in Broadway pits and directed music for a church in Manhattan. Left to his own devices, though, Keberle likes to put himself into improvising situations. You’ll see him wherever jazz musicians want trombones — read: he’s in a lot of big bands — and, increasingly,