| 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=11-05-2017 |
| Time | Title | Artist | Album | Label | Genre |
| 08:05 pm | György Ligeti: Horn Trio | Maryvonne Le Dizès, Jacques Deleplancque, Pierre-Laurent Aimard | Franco Donatoni: Tema, Cadeau / György Ligeti: Études, Trio | Erato | 20th Century Classics |
| 08:26 pm | John Cage: Souvenir | Yvar Mikhashoff | 50 Jahre Neue Musik in Darmstadt, Vol. 3 | Col Legno | 20th Century Classics |
| 08:33 pm | Fikret Amirov (arr. R. Mamedkuliev): 12 Miniatures - excerpts | Rovshan Mamedkuliev | Guitar Recital | Naxos | 20th Century Classics |
| 08:42 pm | Ólafur Arnalds: Reminiscence | Ólafur Arnalds & Alice Sara Ott | The Chopin Project | Mercury Classics | 20th Century Classics |
| 08:45 pm | Joan Tower: Sequoia | Leonard Slatkin: Saint Louis Symphony Orchestra | Rouse: The Infernal Machine; Ogoun Badagris / Tower: Sequoia / Erb: Prismatic Variations | Nonesuch | 20th Century Classics |
| 09:03 pm | Easley Blackwood: Suite for Guitar in 15-note Equal Tuning | Jeffery Kust | Microtonal Compositions | Cedille | 20th Century Classics |
| 09:13 pm | Philip Glass: Concerto for Harpsichord and Chamber Orchestra | Christopher D. Lewis; Kevin Mallon: West Side Chamber Orchestra | Harpsichord Concertos | Naxos | 20th Century Classics |
| 09:40 pm | Derek Bermel: Soul Garden | Paul Neubauer, Fred Sherry, Borromeo String Quartet | Soul Garden - Chamber Works | CRI | 20th Century Classics |
| 09:50 pm | Marc Chan: My Wounded Head 3 | Rob Haskins | My Wounded Head 3 | Mode | 20th Century Classics |
| 10:05 pm | Elliott Carter: Mosaic | Ursula Holliger, Felix Renggli, Heinz Holliger, Etc. | Happy Birthday, Elliott Carter! | Neos | 20th Century Classics |
| 10:20 pm | Hildur Guðnadóttir: 2 Circles | Nordic Affect | Clockworking | Sono Luminus | 20th Century Classics |
| 10:23 pm | John Cage: Perpetual Tango | Haydeé Schvartz | New Piano Works from Europe and the Americas | Mode | 20th Century Classics |
| 10:36 pm | Gloria Coates: Transitions | Werner Heider: Ars Nova Ensemble Nürnberg | Symphony No. 15 / Cantata Da Requiem / Transitions | Naxos | 20th Century Classics |
| 10:53 pm | Mauricio Kagel: Improvisation Ajoutée | Gerd Zacher | Orgel | Wergo | 20th Century Classics |
| 11:06 pm | Ezra Laderman: Eleventh Quartet | Alianza String Quartet | The Music of Ezra Laderman | Albany | 20th Century Classics |
| 11:22 pm | Erik Satie: Sarabandes No. 1 | Reinbert de Leeuw | The Early Piano Works | Philips Classics | 20th Century Classics |
| 11:32 pm | Josep Maria Mestres Quadreny: Trois canons en hommage à Galilée | Arlette Sibon-Simonovitch, Sylvio Gualda | Espaces Sonores No. 1 | Parmegiani: Outremer / Mestres Quadreny: Trois canons en hommage à Galilée | 20th Century Classics |
| 11:58 pm | György Ligeti: Invention - Risoluto | Irina Kataeva | Keyboard Works | Sony Classical | 20th Century Classics |
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