Manuel Paulo de Carvalho Costa (born May 15, 1947, in Lisbon, Portugal) is a Portuguese singer, songwriter, and musician, best known for his significant role in Portuguese popular music and his contribution to the Revolução dos Cravos (Carnation Revolution) through his Eurovision entry "E Depois do Adeus." Paulo de Carvalho began his music career in the 1960s as part of the band Os Sheiks, often referred to as the "Portuguese Beatles" for their influence on the Portuguese rock and roll scene.