You have so much to discover and look forward to - or at least you would have if you were not so apparently dismissive of so many other composers. Dear me!
I generally make my mind up after maybe listening to 3 or 4 pieces, whether a composer warrants further investigation.
I indeed do have much to discover, and the last couple of years for me has been a journey of discovery. I have listened, studied and sometimes played the music of Kalkbrenner, Herz, Pixis, Hunten, Malling, Martucci, Heller, Moscheles, Arensky, Bortkiewicz, Beach, Brassin, Bronsart, Brull, Chaminade, Gottschalk, J B Cramer, Steibelt, Dreyschock, Ferrata, Friedman, Favarger, Fumagelli, Godard, De Greef, Grunfeld, Hahn, Henselt, Jensen, Ketelby, Korngold, Kullak, Leschetizky, Litolff, Massenet, Menter, Moszkowski, Pugno, Raff, Rebikov, Rosenthal, Stavenhagen, Samaroff, Scharwenka, Sgambati, Siloti, Smetana, Stradal, Tausig, Thalberg, Pabst, Vierne, Weber, Widor & Wolflf.
I see what you mean about my dwindling list.
Turned out nice again.
Best
George F