diff --git a/data/licenses/License Attribution.txt b/data/licenses/License Attribution.txt
index 0404443e68..563751ce37 100644
--- a/data/licenses/License Attribution.txt	
+++ b/data/licenses/License Attribution.txt	
@@ -41,6 +41,8 @@ CC0 1.0 Universal License
 
 "Mechanical Conveyor Belt Sound Clip" sound - Cagan Celik
 
+"The Bloodletter" song (renamed to D_DM2INT.ogg) - Chad Wolfe
+
 ===========================================================================================
 CC-BY-3.0 Unported License
 ===========================================================================================
diff --git a/data/music/D_DM2INT.ogg b/data/music/D_DM2INT.ogg
index 1a74340cf4..369c4bc12e 100644
Binary files a/data/music/D_DM2INT.ogg and b/data/music/D_DM2INT.ogg differ