Haydn, Schumann, Grieg, Dvorak, Brahms, Mahler, Mendelssohn, Faure, Delius, Milhaud, Franck, Poulenc, Hindemith, Honegger, Tchaikovsky, Puccini, Satie, Copland, Torke, Weber, Berlioz, Vaughan Williams, Walton, Messiaen, Chausson, Dallapiccola, Maderna.
While several of those composers are important, historically, I get absolutely no enjoyment out of listening to their music, with the possible exception of a couple pieces, here and there.