Listen to Un Sueño De Tantos online. Un Sueño De Tantos is an English language song and is sung by Alvaro Monterrubio and Los Valente. Un Sueño De Tantos, from the album Alvaro Monterrubio Acompañado Por Los Valente, was released in the year 2010. The duration of the song is 2:54. Download English songs online from JioSaavn.