What is the debut album for the artist that rapped one verse of Nigga What, Nigga Who?
Nigga What, Nigga Who (Originator 99):  The song is produced by Timbaland and features two artists: Big Jaz, who raps one verse and Amil, who sings the track's chorus. Jaz-O:  As The Jaz, he had success with his 1989 single "Hawaiian Sophie" from his debut album "Word to the Jaz".
Word to the Jaz