The lyrics of this song are from T. S. Eliot's The Four Quartets, Burnt Norton. It was composed by Rachel Kroh at Music that Makes Community in Minneapolis in 2012.
Here's a video of Rachel leading In My End Is My Beginning:
Composed by John Bell, published in We Walk His Way from Wild Goose publications (available as a CD or songbook).
Here's a video of AnnaMarie Hoos leading Come O Lord and Set Us Free at Music that Makes Community at the Bishop's Ranch in January of 2015.