Mark Cook is an American songwriter and keyboardist, best known for playing keyboards in the 1970s rock group Daniel Amos. Mark Cook later left the group to become a Calvary Chapel Pastor. Piano, a well-known instance of keyboard instruments A keyboard instrument is any musical instrument played using a musical keyboard. ... The 1970s decade refers to the years from 1970 to 1979, also called The Seventies. ... // Daniel Amos (aka D. A., Dä) is a rock band formed in 1974 by Terry Scott Taylor on guitars and vocals, Marty Dieckmeyer on bass guitar, Steve Baxter on guitars and Jerry Chamberlain on lead guitars. ... Calvary Chapels dove logo which represents the Holy Spirit. ...
Prior to his time with D.A., Cook was the keyboardist for the Warner Brothers band Spring Canyon. Warner Bros. ...