Favorite conductors for composers

Another vote for Karajan's Beethoven. His 1963 cycle is a masterpiece.
Bruno Walter and George Szell also for Beethoven.
Mahler...Bernstein, Walter, Furtwängler, Boulez, Claudio Abbado.
Bruckner...Furtwängler, Giulini.
Brahms...Bruno Walter, Toscanini, Carlo Maria Giulini.
Tchaikovsky...Bernstein.
Sibelius...Karajan, Eugene Ormandy.
Schubert...Edward Gardiner, Charles Munch, Claudio Abbado.

Vladimir Ashskenazy for Shostakovich, Tchaikovsky, Rachmaninoff.

Bernard Haitink, one of the best modern conductors.