DO NOT USE. Marçal can be ANV for any of the artists below:
1- Armando Vieira Marçal - Brazilian pioneering samba songwriter and percussionist (1902 - 1947). Please, link to him whenever the writing partner is Bide / Alcebíades Barcelos.

2- Nilton Delfino Marçal - Brazilian singer, percussionist and songwriter (1930 - 1994). Active from the 1950s through the 1990s, also credited as Mestre Marçal. He took part on a great number of recordings with fellow percussionists Luna and Elizeu, from the 1950s through the 1980s, when they were known as O Trio De Ouro (The Golden Trio).

3- Armando Marçal - Brazilian percussionist, singer and songwriter (1956). Son of Nilton Delfino Marçal and grandson of Armando Vieira Marçal. He started playing in the 1970s and played on some recordings with his father. From 1986 through 1996, he was part of Pat Metheny's band. Sometimes credited as Marçalzinho.