"1955Z"^^ . . . "Porcaro, Mike"@en . . . "Mike Porcaro"@en . "Michael Joseph Porcaro (May 29, 1955 \u2013 March 15, 2015) was an American bass player known for his work with Toto. He retired from touring in 2007 as a result of being diagnosed with amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig\u2019s disease.He was the middle brother of Toto members Jeff Porcaro and Steve Porcaro. Their father is jazz drummer-percussionist Joe Porcaro."@en . . "2011Z"^^ . . . . "non_vocal_instrumentalist" . "1955-05-29Z"^^ . . . "1971Z"^^ . . . . . "2015-03-15Z"^^ . . . . . . "American musician" . . . . "2015Z"^^ .