Since Offenbach is celebrated principally for the insatiable melodiousness and joie de vivre of his nearly 100 operettas, it is easy to overlook the fact that he started out as one of the finest cellists of his generation. Even in an age of super-virtuosos, his talent was such that at his peak he appeared in concert alongside the likes of Anton Rubinstein, Felix Mendelssohn and Joseph Joachim.