There is more than one artist with this name:
Angelo is a Japanese rock band consisting of キリト(Kirito, PIERROT) on vocals, Karyu (D'espairsRay, joined the band in 2011) on guitar, ギル (VIDOLL/ヴィドール, joined the band in 2011) on guitar, KOHTA (PIERROT) on bass and TAKEO (PIERROT) on drums.
Official Homepage: http://angeloweb.jp/index.php
2) Angel Luis Garcia, Jr, known simply as "Angelo" - was born March 28, 1976 in Brooklyn, New York. Read more on Last.fm