RZÅ/å.k.å/THË RZÅRËÇTØRr: Robert Diggs is the man with the plan, he founded the Gravediggaz in 93 (at the same time he founded the Wu-tang clan).The RZA has been proclaimed "The Hardest Working Man In Hip-Hop". Rza is the primary producer of the group and also one of three mc´s. Rza has said that he´s going to take a step back now and focus more on the Wu-tang and let Grymreaper and Frukwan shine in the Gravediggaz.