The artists participating in Opera Colorado’s Artist in Residence program have been announced. Among the seven are soprano Francesca Mehrotra, mezzo-soprano Joanne Evans, tenor David Soto Zambrana, baritone Steve Valenzuela, bass-baritone Keith Kline, bass-baritone Turner Staton, and collaborative pianist Oleg Bellini. The chosen singers receive training, coaching, and multiple performance opportunities. During the company’s 40th anniversary season, the artists in {…}