. . . "22 December 1808" . . "1808 ''Akademie'' concert" . "22 Dec 1808" . "benefit for Ludwig van Beethoven" . "benefit concert held on 22 December 1808" . "''Akademie'' of 22 December 1808" . "colossal benefit concert" . "benefit concert for the composer" . "Academy Concert on 22 December 1808" . "concert that premiered" . "concert on 22 December 1808" . "concert at the Theater an der Wien" . "the concert on 22 December 1808" . "benefit concert" . "Beethoven concert of 22 December 1808" . "December 22, 1808" . . "long and under-rehearsed concert" . "a four-hour concert" . "Beethoven concert of 22 December 1808" . . . . . "his 1808 concert" . .