César "Pupy" Pedroso (born César de las Mercedes Pedroso Fernández in Havana on 24 September 1946) is a Cuban pianist who became famous with Orquesta Revé and then as a founding member of Los Van Van. For many years, Pedroso wrote some of Van Van's most important songs such as "Calla Calla", "Tranquilo, Mota", "Seis Semanas", "El buenagente" and many others. In 2001 he founded his own band Pupy y Los que Son, Son. In 2006, he has recorded with his band 4 albums and all have been a great success.