Variations on an original theme ("enigma"), op.36 Variations on a original theme ('Enigma"),Op.36 Variations on an original theme ("Enigma") op.36 Variations on an Original Theme ("Enigma"),op.36 Variaitions on an Original Theme ('Enigma') Variations on an Original Theme "Enigma" Variations on an Original Theme, Enigma; Edward Elgar Yariations on an Original Theme "Enigma",op.36 Variations on an Original Theme in D major,op.21 no.1 Variations on an Original Theme,Op.15