Robert Fitzgerald Diggs, better known by his stage name RZA, is an American rapper, record producer, composer, actor, and filmmaker. He is the de facto leader of the hip hop group Wu-Tang Clan, having produced most albums for the group and its respective members. He is a cousin of two other original Wu-Tang Clan members: GZA and Ol' Dirty Bastard. He has also released solo albums under the alter-ego Bobby Digital, along with executive producing credits for side projects. After forming the Wu-Tang Clan, RZA was a founding member of the horrorcore group Gravediggaz, since 1992, where he went by the name The RZArector.

Wu-Tang Clan is an American hip hop collective formed in Staten Island, New York City, in 1992. Its members include RZA, GZA, Method Man, Raekwon, Ghostface Killah, Inspectah Deck, U-God, Masta Killa, and, until his death in 2004, Ol' Dirty Bastard. Close affiliate Cappadonna later became an official member. They are credited for revitalizing East Coast hip hop and are considered one of the greatest hip hop groups of all time.