Adhering to Toto IV, two of the initial members, Hungate and Kimball, departed the band. Hungate was replaced on bass by Mike Porcaro, while Kimball was replaced by a amount of different limited-time period vocalists, the longest serving of which was Joseph Williams. Right after Jeff Porcaro's death in 1992, https://www.jointcorners.com/read-blog/145515