For 10 points, name this English composer of the Enigma Variations and the Pomp and Circumstance marches.
This composer's first symphony is the only one in the repertoire in A flat major. A concerto by this composer was never rehearsed before its awful premiere, and was only resurrected in a landmark recording by Jacqueline du Pre. One of his works, paradoxically titled Variations on an Original Theme, is dedicated to the composer's (*) "friends pictured within", and has a cryptic theme. This composer of an E minor cello concerto rearranged the coronation piece "The Land of Hope and Glory" into a march used at graduations in the US. For 10 points, name this English composer of the Enigma Variations and the Pomp and Circumstance marches.
This composer's first symphony is the only one in the repertoire in A flat major.
Edward Elgar