Over the course of 15 years, Raquel Acevedo Klein has been a member and subsequent conductor for the Grammy Award-winning Brooklyn Youth Chorus. She has participated in the premieres of works by Philip Glass, John Adams, Louis Andriessen, Nico Muhly, Caroline Shaw, Paola Prestini, Missy Mazzoli, Shara Nova, and Aleksandra Vrebalov, to name a few. Raquel has performed at Carnegie Hall, Lincoln Center, Radio City Music Hall, Town Hall, BAM, St. Ann’s Warehouse, Celebrate Brooklyn! and elsewhere. She has recorded and performed with the likes of Glen Hansard, Arcade Fire, Grizzly Bear, The Knights, the NY Philharmonic, and the Marinsky Orchestra among others. In September 2017, Raquel launched Os Ensemble, an adult mixed-voice ensemble dedicated to interpreting the works of living composers. Since its debut performance at National Sawdust, Os Ensemble has premiered works by Guido López-Gavilan with members from So Percussion and the Harlem Quartet, and will soon premiere a new opera by David Lang. As a member of electroacoustic ensembles Flying Particles and DIN Ensemble, Raquel works in electronics, DAWs, and Processing.