Cuco Valoy (born in Santo Domingo, Dominican Republic in 5 January 1937) is a singer, songwriter , percussionist, Guitarist, who is versatile in salsa, son montuno, Guaracha and merengue musician. He began performing Cuban son with his brother Martín, under the name Los Ahijados. Cuco is the father of Ramón Orlando with whom he formed the band Los Virtuosos, changed to La Tribu. He is widely known for the song Juliana, which was covered by the group DLG; a cover that featured Valoy's vocals.