Answer:
Guns N' Roses was formed by Slash and Steven later they found Duff Izzy and Axl!!!
NO!! First there was LA Guns and Hollywood Rose. Various Guns musicians were in both. Tracii Guns and Axl Rose decided to form a band with Izzy, Duff, and a drummer called Rob something, hence the name Guns n Roses. Guns quit after about a week and they brought in Slash. Then when Duff booked them a tour, the drummer quit and Slash brought in old friend Steven.