September 14, 2020. Sarah Willis, the first female brass player of the Berlin Philharmonic, is a musician after my own heart—she loves to dance. Ms. Willis’s affinity for Latin dance, especially mambo, led her to spend time in Cuba. Mozart y Mambo, her new album for Alpha Classics, grew out of the friendships she made there, and the result? It’s a fresh new salsa for the sound of the French horn and classical music.