Guido and Maurizio De Angelis are Italian musicians. 　　The brothers were born in Rocca di Papa, near Rome; Guido on 22 December 1944 and Maurizio on 22 February 1947. Their musical career started in 1963, where, after successfully publishing an LP, they became arrangers for RCA Italiana. Their success led to many more albums in which they composed, arranged, and sang the music.