Wagner Domingues Costa (5 November 1968 – 9 September 2018), known professionally as Mr. Catra, was a Brazilian singer and actor.

[1] He was known in Brazilian pop culture for his large number of children, having two wives, and his famous laugh at the beginning or ending of his songs.

[2] Mr. Catra graduated in law and was a polyglot, speaking English, French, German and Hebrew, besides his native Portuguese.

[5] One of his sons died at 5 years old, leaving the singer traumatized by his loss.

[6] Catra was diagnosed with stomach cancer in January 2017[7] and died on 9 September 2018.