Masterpiece is the debut album of reggaeton duo, R.K.M & Ken-Y.

The album includes four singles: "Down", "Me Matas", "Dame Lo Que Quiero" and "Igual Que Ayer".

It is considered to be one of the top reggaeton albums and made the duo one of the most successful and popular new artists of 2006.

They had collaborations with great artists among them Cruzito, Polaco, Nicky Jam, La India, and Carlitos Way.

[2][3] It was nominated for a Lo Nuestro Award for Urban Album of the Year.