Franz Hummel was the first composer after Beethoven to use Anton Diabelli’s famous theme as the basis for an extended solo piano work. + These variations are like a humorous, tongue-in-cheek chronicle of music, and some stylistic quotations offer a challenge, as in a musical quiz, to guess who could possibly have written which variation. + Angela Cholakian is regarded as one of the most passionate and original pianists playing the romantic and contemporary literature. + With phenomenal technique she effortlessly puts into practice all that her obsessive imagination demands of her.