Concho Valley Live 9/16/19 En Plein Air Concho Valley Live by: Victor Glenn Posted: Sep 18, 2019 / 11:10 AM CDT / Updated: Sep 18, 2019 / 11:10 AM CDT SAN ANGELO, TX – On Sunday, October 27, En Plein Air will be showcasing 34 artists from 17 states. For more, visit their website.