| Show name | 20/21 |
| Show DJs | DJ Pennebaker |
| Show info | Weekly radio program exploring modern and contemporary classical, experimental, and electronic music. Features interviews with composers, musicians, and organizations throughout the New Orleans area. Sundays from 8 pm - 12 am (CDT) on WTUL New Orleans. Locally broadcasting on 91.5 FM. |
| Show link | http://wtul.radioactivity.fm/show.html?showoid=1531 |
| Playlist RSS | http://wtul.radioactivity.fm/feeds/playlistrss.html?showoid=1531&date=04-21-2019 |
| Time | Title | Artist | Album | Label | Genre |
| 08:00 pm | John Cage: In the Name of the Holocaust | Margaret Leng Tan | Daughters of the Lonesome Isle | New Albion | 20th Century Classics |
| 08:07 pm | John Cage: Credo in Us | Burkhard Wissemann, Michael Dietz, Christoph Keller, Johann-Nikolaus Matthes, Rainer Riehn | Concert for Piano and Orchestra, Etc. | EMI Classics | 20th Century Classics |
| 08:24 pm | John Cage: Suite for Toy Piano | Margaret Leng Tan | Daughters of the Lonesome Isle | New Albion | 20th Century Classics |
| 08:36 pm | Ben Johnston: Gambit | Charles Yassky: Music Amici | Ponder Nothing | New World | 20th Century Classics |
| 08:54 pm | Space, Time and Dance | Merce Cunningham | Aspen 5 + 6 | Roaring Fork Press | 20th Century Classics |
| 08:55 pm | Gordon Mumma: Mesa [excerpt] | David Tudor, Gordon Mumma | Music for Merce, Vol. 1 | New World | 20th Century Classics |
| 09:06 pm | Pauline Oliveros: In Memoriam: Nikola Tesla, Cosmic Engineer [excerpt] | David Tudor, Gordon Mumma, Jean Rigg, John Cage | Music for Merce, Vol. 3 | New World | 20th Century Classics |
| 09:15 pm | Alvin Lucier: Vespers | Alvin Lucier | Vespers and Other Early Works | New World | 20th Century Classics |
| 09:35 pm | Laurie Anderson: Cunningham Stories (At the Age of Twelve...) | Laurie Anderson & Kronos Quartet | A Chance Operation - The John Cage Tribute | Koch International Classics | 20th Century Classics |
| 09:37 pm | Laurie Anderson: Cunningham Stories (Merce Cunningham Phoned His Mother...) | Laurie Anderson | A Chance Operation - The John Cage Tribute | Koch International Classics | 20th Century Classics |
| 09:38 pm | Christian Wolff: Burdocks [excerpt] | David Tudor, Gordon Mumma, John Cage, Frederic Rzewski, Garrett List, David Behrman | Music for Merce, Vol. 3 | New World | 20th Century Classics |
| 09:52 pm | David Tudor: Toneburst [excerpt] | David Tudor | Music for Merce, Vol. 4 | New World | 20th Century Classics |
| 09:53 pm | Further Thoughts | Merce Cunningham | Aspen 5 + 6 | Roaring Fork Press | 20th Century Classics |
| 10:07 pm | David Behrman: Interspecies Smalltalk | David Behrman, Takehisa Kosugi | Leapday Night | Lovely Music, Ltd. | 20th Century Classics |
| 10:33 pm | Emanuel Dimas de Melo Pimenta: Short Waves 1985 | Emanuel Dimas de Melo Pimenta | Digital Music | Mode | 20th Century Classics |
| 10:48 pm | John King: gliss in sighs | John King | Music for Merce, Vol. 6 | New World | 20th Century Classics |
| 11:08 pm | Takehisa Kosugi: Wave Code A-Z [excerpt] | Takehisa Kosugi | Music for Merce, Vol. 8 | New World | 20th Century Classics |
| 11:24 pm | Laurie Anderson: Cunningham Stories (Every Morning...) | Laurie Anderson | A Chance Operation - The John Cage Tribute | Koch International Classics | 20th Century Classics |
| 11:25 pm | Laurie Anderson: Cunningham Stories (The Cunningham Company...) | Laurie Anderson | A Chance Operation - The John Cage Tribute | Koch International Classics | 20th Century Classics |
| 11:29 pm | Annea Lockwood: Jitterbug [excerpt] | David Behrman, John King, Stephan Moore | Music for Merce, Vol. 9 | New World | 20th Century Classics |
| 11:51 pm | John Cage: Dream | Stephen Drury | In a Landscape | Catalyst | 20th Century Classics |
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