This was recorded at the Notorious concert on July 3, 2008; Eden MacAdam-Somer (vocal/violin).
This Ralph Vaughan Williams (1872-1958) composition for soprano and violin is part of his Song Cycle Along the Field, no. 2. We'll to the Woods no more. The lyric is from a collection of poetry entitled A Shropshire Lad by Alfred Edward Housman (1859-1936). Normally performed as a duet Eden wrote this arrangement for solo voice and violin.
This video is also posted on YouTube.