[Werner Janssen.]

[Leonard Bernstein.]

[Leonard Bernstein.]

[Leonard Bernstein.]

[Georges Enesco.]

[Efrem Zimbalist.]

[Leopold Stokowski and Deems Taylor.]

[John Cage.]

[Dimitri Mitropoulos.]

[John Cage.]

[Leopold Stokowski.]

[Harold Arlen.]

[Irving Berlin.]

[Richard Rodgers.]

[Richard Rodgers.]

[Harry Rosenthal.]

[Artur Rodzinski.]

[Irving Caesar.]

[Mary Martin.]

[Irving Berlin.]