Renée Fleming’s “SongStudio” program is set to return to Carnegie Hall Weill Music Institute (WMI) this January. Scheduled for Jan. 30-Feb. 4, 2023, the program will showcase a series of emerging vocalists and collaborative pianists as they are coached by world-renowned artists, including Fleming herself. During last year’s program, artists received masterclasses from such artists as baritone Christian Gerhaher, pianist {…}