Listen to Comfortably Numb online. Comfortably Numb is an English language song and is sung by Stefano De Siena and Claudio Russo. Comfortably Numb, from the album História da Música (Pink Floyd Versão Acústica Eletrônica), was released in the year 2015. The duration of the song is 4:49. Download English songs online from JioSaavn.