Weekly Music Roundup: Esperanza Spalding and Imogen Heap's 'Platform 9¾' Listen Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email U.S Jazz musician and singer Esperanza Spalding performs at the International Jazz Day concert at the Alicia Alonso Theater in Havana, Cuba, Sunday, April 30, 2017. ( Ramon Espinosa / Associated Press ) Hosted by Jami Floyd and John Schaefer Produced by New Sounds