With one week to go before the Grammys (at which Justin Vernon may win some big awards, but will not perform, thankyouverymuch) Bon Iver hit Studio 8H as musical guests for SNL's Channing Tatum-hosted episode. The band played "Holocene" and my favorite song of last year "Beth/Rest," plus Colin Stetson wore a Liturgy shirt. During Weekend Update, Kristen Wiig impersonated ...