José Luis Perales Morillas is a Spanish singer, songwriter and producer. He has recorded 27 albums and 30 million copies sold worldwide. His compositions have been recorded by singers such as Vikki Carr, Bertín Osborne, Raphael, Rocío Jurado, Jeanette, Miguel Bosé, Daniela Romo, Isabel Pantoja, Julio Iglesias, Paloma San Basilio, Mocedades, La Oreja de Van Gogh, Ricardo Montaner and Marc Anthony, among others.

Miguel Rafael Martos Sánchez, often simply referred to as Raphael, is a Spanish singer. Raphael is recognized as one of the most successful Spanish singers in the world, having sold more than 70 million records worldwide in 7 languages. Currently, he is considered one of the most active singers of the so-called "divos of the romantic ballad", touring throughout America and Europe, transmitting for 60 years of artistic career, a repertoire full of novelty, for which his oldest songs are being recorded again, thus remastering with modern sounds closer to today's youth.