Cássia Eller Rejane. Cássia Eller. Cássia. A powerful restless force on stage, shyness himself out of it. One of the greats of Brazilian music, Cássia Eller marked the 1990s and shocked the country with his early death in 2001. A film about the singer, the mother, the woman who exposed his personal life and broke barriers, leaving a beautiful social and artistic legacy.