. . "0856824" . . . "solo_singer" . . "Thacher, Jeff"@en . "American musician" . . . "Jeffrey Thomas Thacher"@en . "1967Z"^^ . . "1991Z"^^ . . . . "Jeffrey Thomas Thacher (born December 23, 1967) is an American musician, best known as a member of the vocal group Rockapella."@en . . . . . . . . . "1967-12-23Z"^^ . . "Jeff Thacher"@en . .