Watch Online Free on Watchseries. The Oscar-winning filmmakers Rob Epstein and Jeffrey Friedman have become treasured musicologists, first with their loving biography LINDA RONSTADT: THE SOUND OF MY VOICE (2019) and then with TAYLOR MAC’S 24-DECADE HISTORY OF POPULAR MUSIC (2022). Now, they turn their cameras towards Cuba, profiling four students at the Amadeo Roldan Conservatory. Though it has long been the nation’s most prestigious music school in a music-crazy nation, the conservatory struggles to maintain instruments for their students.