. "solo_singer" . "1960Z"^^ . . . . . . "was an English guitarist and singer" . "2013-03-06Z"^^ . . "Lee, Alvin"@en . . "1944Z"^^ . "1944-12-19Z"^^ . "2013Z"^^ . "2013Z"^^ . . . . "Alvin Lee (born Graham Anthony Barnes; 19 December 1944 \u2013 6 March 2013) was an English singer and guitarist, best known as the lead vocalist and lead guitarist of the blues rock band Ten Years After."@en . "Alvin Lee"@en . . . . . . . . . "Graham Anthony Barnes"@en .