. . . "the Smothers Brothers" . . . . . . . "''Smothers Brothers Comedy Hour''" . . . . . "Smothers Brothers Summer show" . . . . . . . . . . . . . "Smothers Brothers Summer Show" . . . . . . . . "Tom and Dick Smothers" . . "The Smothers Brothers Comedy Hour" . . . "the duo" . . . . . . . "The Smothers Brothers" . . . . . . "Tommy and Dick Smothers" . . . . "1967" . "The Smothers Brothers Show" . . . . . . . . . . . "Smothers Brothers Comedy Hour" . . . "The Smothers Brothers Summer Show" . . . "Smothers Brothers" . . . "Smothers Brothers" .