Cosa Nuestra (Our Thing) is an album by Willie Colón featuring Héctor Lavoe.

[3] 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).

[4] The album was named one of the 50 greatest salsa albums of all time by Rolling Stone Magazine in October 2024.

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