Los Grandes Boleros de Mario Clavell Author:Clavell, Mario Mario Clavell is the Argentinean composer who was most responsible for the success of the bolero. Because of recordings by international artists such as Raphael, Julio Iglesias and Eydie Gorme, the songs of Mario Clavell have become classics the world over. Titles include: Abrázame Así — * Desencuentro — * ¿Qué Será de Mí? — * ¿Por Qué? — * ... more »Somos and many more.« less