"Nigga What, Nigga Who (Originator 99)" is a single by rapperJay-Z's third album Vol. 2: Hard Knock Life. The song is produced by Timbaland and features two artists: Big Jaz, who raps one verse and Amil, who sings the track's chorus. The song is a popular track among fans, who think it is a great showcase for Jay-Z's raw talent, and is some of his fastest rapping work with the exception of the original track Originators also with Big Jaz in 1990
The song's title was often changed to "Jigga What, Jigga Who (Originator 99)" to avoid airing the word "nigga".