Judging from the many camera flashes going off during the performance, and from the screams of the female fans at the end of it, not only was Brahms’ Violin Concerto new to many of the audience, but so was the experience of being in the austere surroundings of the Teatro di San Carlo. German-American violinist David Garrett enjoys breaking the mould, wearing a dark unbuttoned casual jacket, black sport trousers, suede boots. With his long blond hair gathered into a ponytail, he has all the flamboyant looks of a rock star, yet as soon he started playing, it was obvious that his flair also lies