Subsequent Toto IV, two of the original customers, Hungate and Kimball, departed the band. Hungate was changed on bass by Mike Porcaro, when Kimball was replaced by a quantity of various shorter-term vocalists, the longest serving of which was Joseph Williams. Immediately after Jeff Porcaro's death in 1992, he was https://hackmd.io/@DigitalZone/r1es9knBxx