The total number of concerts listed on the Past Performances page in the 20 years from 10 September 1999 to 10 September 2019 = 2064. Though this listing is certainly not complete, hopefully it is enough for the results below to have some significance.

Which Feldman works are most performed? (Works with 25 or more performances)   Rothko Chapel 136 Palais de Mari 110 The Viola in My Life 2 107 Triadic Memories 106 Neither 95 Crippled Symmetry 85 Why Patterns? 80 The Viola in My Life 1 70 For Philip Guston 69 String Quartet 2 68 Three Voices 66 Samuel Beckett, Words and Music 64 For Bunita Marcus 60 For Frank O'Hara 59 Madame Press Died Last Week at Ninety 51 Patterns in a Chromatic Field 51 The King of Denmark 48 The Viola in My Life 3 47 For Samuel Beckett 42 Piano and String Quartet 40 I Met Heine on the Rue Fürstenberg 38 For John Cage 34 Instruments 1 29 De Kooning 28 Instruments 2 28 Coptic Light 27 Spring of Chosroes 27

Where is Feldman most performed? (Countries with 25 or more concerts)   Germany 477 USA 464 UK 278 Switzerland 112 Austria 104 Netherlands 103 France 82 Italy 60 Spain 58 Belgium 52 Canada 35 Australia 34 Czech Republic 32 Japan 27