| Show name | Rivers: An Introduction |
| Show DJs | Charlie O'Hara |
| Show info | . |
| Show link | http://wobc.radioactivity.fm/show.html?showoid=6067 |
| Playlist RSS | http://wobc.radioactivity.fm/feeds/playlistrss.html?showoid=6067&date=04-21-2012 |
| Time | Title | Artist | Album | Label | Genre |
| 09:05 pm | To Our Friends In The Great White North | Botch | We Are The Romans | Hydrahead | Metal |
| 09:08 pm | Dim | Cult of Luna | Somewhere Along The Highway | Earache | Metal |
| 09:20 pm | All Over | Cheer-Accident | What Sequel? | Pravda Records | Metal |
| 09:27 pm | Stripped | Neurosis | Souls at Zero | Neurot Records | Metal |
| 09:35 pm | Makes You Begin | Cheer-Accident | Variations On A Goddamn Old Man Vol. 3 | Complacency Records | Metal |
| 09:41 pm | TMA-3 | Rosetta | Junius-Rosetta | Translation Loss | Metal |
| 09:51 pm | At Arms Length | Mouth OF The Architect | The Ties That Blind | Translation Loss | Metal |
| 09:58 pm | Rain Clouds Running in a Holy Night | Envy | Recitation | Level Plane | Metal |
| 10:07 pm | North | Wyld Katz | War | Hula Garbage | Metal |
| 10:13 pm | Release | Rosetta | A Determinism of Morality | Translation Loss | Metal |
| 10:18 pm | End To Major Combat | Balboa | Manifeste Cannibale-EP | Forge Again | Metal |
| 10:23 pm | Sages | Geezer Lake | King Frost Parade | Thick Records | Metal |
| 10:27 pm | Powerless (Live 01/06/06) | Sleepytime gorilla Museum | Grand Opening and Closing | The end | Metal |
| 10:36 pm | Ghost Trail | Cult of Luna | Eternal Kingdom | Earache | Metal |
| 10:48 pm | Sycamore Tree | Geezer Lake | King Frost Parade | Thick Records | Metal |
| 10:52 pm | Today Today Today | Cheer-Accident | The Why Album | Complacency Records | Metal |
| 10:55 pm | Anisette | Mare | Mare | Hydrahead | Metal |
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