Mezzo-soprano Taylor Raven will join the Festival Orchestra of Lincoln Center for performances on July 24 and 25 at 7:30 p.m. in the Wu Tsai Theater at David Geffen Hall. The mezzo will take de Fall’s “Siete canciones populares españolas” with conductor Eun Sun Kim at the podium. The concert, titled “Elegant Impressions,” also features works by Debussy and Poulenc. {…}