| Show name | 20/21 |
| Show DJs | DJ Pennebaker |
| Show info | Weekly radio program exploring modern and contemporary classical, experimental, and electronic music. Sundays from 8pm–12am (CST) 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=07-28-2019 |
| Time | Title | Artist | Album | Label | Genre |
| 08:04 pm | Ben Johnston: String Quartet No. 10 | Kepler Quartet | String Quartets Nos. 1, 5, & 10 | New World | 20th Century Classics |
| 08:24 pm | Ben Johnston: Septet | Charles Yassky: Music Amici | Ponder Nothing | New World | 20th Century Classics |
| 08:39 pm | Ben Johnston: Suite for Microtonal Piano | Philip Bush | Microtonal Piano | Koch International Classics | 20th Century Classics |
| 09:00 pm | Ben Johnston: Sonnets of Desolation | The New Swingle Singers | Sonnets of Desolation / Visions and Spels | CRI | 20th Century Classics |
| 09:09 pm | Ben Johnston: String Quartet No. 6 | Kepler Quartet | String Quartets Nos. 6, 7, & 8 | New World | 20th Century Classics |
| 09:36 pm | Ben Johnston: Trio | Music Amici | Ponder Nothing | New World | 20th Century Classics |
| 09:40 pm | Ben Johnston: Ponder Nothing | Charles Yassky | Ponder Nothing | New World | 20th Century Classics |
| 09:50 pm | Ben Johnston: The Ascent, String Quartet No. 4, "Amazing Grace" | Kronos Quartet | White Man Sleeps | Elektra Nonesuch | 20th Century Classics |
| 10:00 pm | Ben Johnston: Quietness | Ben Johnston, Kepler Quartet | String Quartets Nos. 6, 7, & 8 | New World | 20th Century Classics |
| 10:10 pm | La Monte Young: The Well-Tuned Piano Part 1 | La Monte Young | The Well-Tuned Piano 81 X 25 6:17:50 - 11:18:59 PM NYC | Gramavision | 20th Century Classics |
| 10:52 pm | La Monte Young: The Well-Tuned Piano Part 2 | La Monte Young | The Well-Tuned Piano 81 X 25 6:17:50 - 11:18:59 PM NYC | Gramavision | 20th Century Classics |
| 11:50 pm | John Cage: In a Landscape | Michael McHale | A Place Between | Louth Contemporary Music Society | 20th Century Classics |
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