| 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=12-22-2019 |
| Time | Title | Artist | Album | Label | Genre |
| 08:00 pm | Benjamin Britten: A Hymn to the Virgin | George Guest: The Choir of St. John's College Cambridge | Rejoice in the Lamb, Missa Brevis, A Ceremony of Carols | Decca | 20th Century Classics |
| 08:07 pm | Arnold Schoenberg: Weihnachtsmusik (Music de Noël) | Irvine Arditti, David Alberman, Rohan de Saran, Håkon Austbø, Louise Bessette | Weihnachtsmusik & Transcriptions | Naïve | 20th Century Classics |
| 08:13 pm | Ernő Dohnányi: Pastorale "Hungarian Christmas Song" | Martin Roscoe | Dohnányi: The Complete Solo Piano Music, Vol. 1 | Hyperion | 20th Century Classics |
| 08:20 pm | Libby Larsen: So Blessedly it Sprung | Judith Clurman: The New York Concert Singers | A Season's Promise | New World | 20th Century Classics |
| 08:29 pm | Virgil Thomson: O My Deir Hert | Judith Clurman: The New York Concert Singers | A Season's Promise | New World | 20th Century Classics |
| 08:34 pm | Benjamin Britten: A Ceremony of Carols | George Guest: The Choir of St. John's College Cambridge | Rejoice in the Lamb, Missa Brevis, A Ceremony of Carols | Decca | 20th Century Classics |
| 08:58 pm | Gerald Finzi: All This Night, Op. 33 | Stephen Layton: Choir of Trinity College Cambridge | Finzi: Choral Works | Hyperion | 20th Century Classics |
| 09:02 pm | Marcel Duchamp (arr. Petr Kotik): Sculpture Musicale | Petr Kotik | Music by Marcel Duchamp | Edition Block | 20th Century Classics |
| 09:08 pm | Krzysztof Penderecki: Izhe Xeruvimy (Song of Cherubim) | Dale Warland: The Dale Warland Singers | December Stillness | American Choral Catalog | 20th Century Classics |
| 09:15 pm | Olivier Messiaen: La Nativité du Seigneur - I. La vierge et l'enfant | David Titterington | La Nativité du Seigneur | Hyperion | 20th Century Classics |
| 09:21 pm | Konstantin Shvedov: Tebe poyom (We Sing to Thee) | Nikolai Korniev: St. Petersburg Chamber Choir | Russian Christmas | Philips | 20th Century Classics |
| 09:25 pm | Marjorie Hess: The Oxen | Dale Warland: The Dale Warland Singers | December Stillness | American Choral Catalog | 20th Century Classics |
| 09:28 pm | Traditional (arr. Jonathan Nangle): Coventry Carol | Bernie Sherlock: New Dublin Voices | Music from Ireland | RTÉ Lyric | 20th Century Classics |
| 09:35 pm | Michael Praetorius (arr. Eric Dudley): How a Rose | Roomful of Teeth | How a Rose | New Amsterdam | 20th Century Classics |
| 09:42 pm | Judith Bingham: Tu cresti Domine | Edward Turner; Stephen Farr: The Choir of Worcester College, Oxford | This Christmas Night | Resonus Classics | 20th Century Classics |
| 09:46 pm | Nico Muhly: Whispered and Revealed | Judith Clurman: Essential Voices USA | Holiday Harmonies: Songs of Christmas | Sono Luminus | 20th Century Classics |
| 09:49 pm | Olivier Messiaen: La Nativité du Seigneur - II. Les bergers | Olivier Messiaen | Organ Works | EMI Classics | 20th Century Classics |
| 09:56 pm | Charles Ives (arr. Paul C. Echols): A Christmas Carol | Chanticleer | Sing We Christmas | Teldec | 20th Century Classics |
| 09:59 pm | Peter Warlock: Bethlehem Down | Edward Higginbottom: The Choir of New College Oxford | A Ceremony of Carols | CRD | 20th Century Classics |
| 10:07 pm | Lennox Berkeley: I Sing of a Maiden | Timothy Noon: The Liverpool Metropolitan Cathedral Choir | Music for Mary, Vol. 1 | Priory | 20th Century Classics |
| 10:10 pm | Einojuhani Rautavaara: Christmas Carol | Stephen Cleobury: Choir of King's College Cambridge | Nine Lessons & Carols | Kings College | 20th Century Classics |
| 10:15 pm | Judith Weir: Illuminare, Jerusalem | Andrew Parrott: Taverner Concert & Choir | The Promise of Ages - A Christmas Collection | Sony Classical | 20th Century Classics |
| 10:17 pm | Thomas Adès: The Fayrfax Carol | Stephen Layton: Polyphony | America: A Prophecy | EMI Classics | 20th Century Classics |
| 10:21 pm | Nico Muhly: O Antiphon Preludes - I. O Sapientia | Stephen Farr | Nowell Sing We: Contemporary Carols, Vol. 2 | Resonus Classics | 20th Century Classics |
| 10:23 pm | Mark-Anthony Turnage: Misere' nobis | Stephen Cleobury: Choir of King's College, Cambridge | Nine Lessons & Carols | Kings College | 20th Century Classics |
| 10:25 pm | Dominic Muldowney: Mary | Matthew Sandy; Stephen Cleobury: Choir of King's College, Cambridge | Nine Lessons & Carols | Kings College | 20th Century Classics |
| 10:35 pm | Tansy Davies: Christmas Eve | Edward Wickham: The Choir of St. Catharine's College, Cambridge | Nova! Nova!: Contemporary Carols from St Catharine's | Resonus Classics | 20th Century Classics |
| 10:43 pm | Nico Muhly: O Antiphon Preludes - II. O Adonai | Stephen Farr | Nowell Sing We: Contemporary Carols, Vol. 2 | Resonus Classics | 20th Century Classics |
| 10:44 pm | Brett Dean: Now comes the dawn | George Gibbon; Stephen Cleobury: Choir of King's College Cambridge | A Requiem for Stephen: Into a Greater Light | Kings College | 20th Century Classics |
| 10:49 pm | Richard Causton: The Flight | The Oxford Choir | Oxford Choral Highlights 2016 | Oxford University Press Music | 20th Century Classics |
| 10:56 pm | Zachary Wadsworth: Gabriel's Message | Veronica Chapman-Smith; Scott Dettra; Donald Nally: The Crossing, St. Paul's Church Choir | Christmas Daybreak | Innova | 20th Century Classics |
| 11:03 pm | Alfred Schnittke: Stille Nacht | Anne Akiko Meyers | Seasons...Dreams... | eOne Music | 20th Century Classics |
| 11:07 pm | Snow | The Rhythm Method | A Very Wandelweiser Christmas | s/r | 20th Century Classics |
| 11:08 pm | Malcolm Bruno: The Burning Babe | Catherine King, Jacob Heringman | Christmas Carols | Erato | 20th Century Classics |
| 11:11 pm | Snow, Part II | The Rhythm Method | A Very Wandelweiser Christmas | s/r | 20th Century Classics |
| 11:11 pm | Improvisation on the Dutch Christmas Carol "Midden in de Winternacht" | Ton de Leeuw, Philippe Graffin, Jelger Blanken | Violin Sonatas, Etc. | Onyx Classics | 20th Century Classics |
| 11:14 pm | Michael Praetorius (arr. Jan Sandström): Es ist ein Ros entsprungen | Voces8 | Winter | Decca | 20th Century Classics |
| 11:18 pm | Giles Swayne: O magnum mysterium | Nicholas Freestone; Stephen Farr: Choir of Worcester College Oxford | Nowell Sing We: Contemporary Carols, Vol. 2 | Resonus Classics | 20th Century Classics |
| 11:20 pm | Olivier Messiaen: La Nativité du Seigneur - IX. Dieu parmi nous | David Titterington | La Nativité du Seigneur | Hyperion | 20th Century Classics |
| 11:34 pm | Traditional: Greensleeves | Meredith Monk | Beginnings | Tzadik | 20th Century Classics |
| 11:37 pm | Phil Kline: Unsilent Night (selections) | Phil Kline | Unsilent Night | Cantaloupe Music | 20th Century Classics |
| 11:57 pm | Irving Berlin: White Christmas | Alf Linder; Torsten Nilsson: Oscars Motettkör | Cantate Domino | Proprius | 20th Century Classics |
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