Here are 2 famous musicians from Brazil died in Heart failure:
Mussum (April 7, 1941 Lins de Vasconcelos-July 29, 1994 São Paulo) also known as Antonio Carlos Bernardes Gomes, Mumu da Mangueira or Os Trapalhões was a Brazilian actor, musician and comedian. He had four children, Mussunzinho, Augusto Gomes, Paula Gomes and Sandro Gomes.
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Neguinho do Samba a.k.a. Antonio Luis Alves de Souza was a Brazilian musician and percussionist.
Read more about Neguinho do Samba on Wikipedia »