Proms on Four Preview

Highlights of two concerts earlier in the season. Maxim Vengerov plays Mozart's fourth violin concerto with the Verbier Festival Chamber Orchestra, and Esa-Pekka Salonen conducts the Philharmonia Orchestra in Mussorgsky's Pictures at an Exhibition and Ravel's Piano Concerto in G, with Francois-Frederic Guy. Charles Hazlewood presents.