0Ingrid Michaelson Sundance ExclusiveIndie songstress Ingrid Michaelson performs a stunning rendition of R.E.M.'s "Nightswimming" at the Sundance Film Festival's ASCAP Music Cafe on Friday, Jan. 27. Updated Apr. 24, 2017 12:37PM EDT / Published Jan. 28, 2012 2:21PM EST