Opus is the eleventh studio album by Marc Anthony, released on May 10, 2019. The album was produced by Sergio George, a frequent collaborator of the singer, and marked his return to salsa after several years exploring other genres.
The album includes collaborations with artists such as Will Smith and Bad Bunny, and was recorded in studios in Miami and New York. Opus debuted at number one on the Billboard Top Latin Albums chart, becoming Marc Anthony's sixth album to reach that position.
The lead single, 'Parecen Viernes', became an international hit and won the Latin Grammy Award for Best Tropical Song in 2019. The album received positive reviews for its production and the quality of the compositions.