LuÃs Mainzi da Cunha Eça (April 3, 1936 – May 24, 1992) was a Brazilian jazz samba and bossa nova pianist from Brazil, probably best known for his early 1960s work with the bossa nova Tamba Trio (with Helcio Milito and Bebeto Castilho). The group also featured Otávio Bailly, who eventually replaced Bebeto.[1]