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Cosa Nuestra (Our Thing) is an album by Willie Colón featuring Héctor Lavoe. The album was the first by the duo to become a gold record, followed by La Gran Fuga (1971), El Juicio (1972) and Lo Mato (1973). The album was named one of the 50 greatest salsa albums of all time by Rolling Stone Magazine in October 2024.
The Guinness Encyclopedia of Popular Music - Volume 2 - Page 899 1561591769 Colin Larkin - 1995 "Cosa Nuestra (1970), was the first to go gold, followed by gold record awards for The Big Break - La Gran Fuga (1971), El Juicio (1972) and Lo Mato (1973)."