Mark "Slick" Aguilar is an American guitarist. He has worked with a number of notable musicians but is probably best known as a member of Jefferson Starship. From 1974 to 1980 he was an in house guitar player for TK studios in N. Miami. He recorded with KC & the Sunshine Band, Bobby Caldwell, Latimore, George & Gwen McCrae, Clarence Reid, Timmy Thomas and Betty Wright. He played guitar with KC & the Sunshine Band and Wayne Cochran during the late 1970s before moving to the West Coast. It was there that he recorded with, Buddy Miles' band and in 1982-84 he toured with David Crosby. In 1984 Slick joined Marty Balin's band which led to him being hired to play lead guitar in the KBC Band.