American guitarist, singer, songwriter, arranger and record producer, best known as the sole continuous founding member of the rock band Toto. His reputation as a skilled guitarist led to a steady flow of session work beginning in the 1970s that has since established him as a prolific session musician, recording guitar tracks for more than 1,500 albums spanning a broad array of artists and genres. He has also contributed to albums and hit singles as a songwriter, arranger and producer. Notably, Lukather played guitar on Boz Scaggs' albums Down Two Then Left and Middle Man, and was a prominent contributor to several studio albums by Michael Jackson, including Thriller..