Michael Siegfried Raphael is an American harmonica player, music producer and actor best known for his work with Willie Nelson, with whom he has toured as part of The Family since 1973.

The Family is the lead singer Willie Nelson's touring and recording group. Nelson, who did not manage through the 1960s to succeed as a singer, retired after the failure of his 1971 album Yesterday's Wine. The following year, he returned from retirement rejuvenated by the burgeoning music movement of Austin, Texas.