diff --git a/music/tgfcoder-FrozenJam-SeamlessLoop.ogg b/music/frozen_jam.ogg
similarity index 100%
rename from music/tgfcoder-FrozenJam-SeamlessLoop.ogg
rename to music/frozen_jam.ogg
diff --git a/music/orbital_colossus.ogg b/music/orbital_colossus.ogg
new file mode 100644
index 0000000..b566e2e
Binary files /dev/null and b/music/orbital_colossus.ogg differ
diff --git a/music/DST-RailJet_short-cut.ogg b/music/railjet_short.ogg
similarity index 100%
rename from music/DST-RailJet_short-cut.ogg
rename to music/railjet_short.ogg
diff --git a/sources.music b/sources.music
index e8e5320..50076ed 100644
--- a/sources.music
+++ b/sources.music
@@ -1,15 +1,18 @@
 http://opengameart.org/content/through-space
 through_space.ogg
 
-http://opengameart.org/content/frozen-jam-seamless-loop
-tgfcoder-FrozenJam-SeamlessLoop.ogg
-
 http://opengameart.org/content/railjet-qubodup-short-cut-loop
-DST-RailJet_short-cut.ogg
+railjet_short.ogg
 
 http://opengameart.org/content/space-dimensions-8bitretro-version
 space_dimensions.ogg
 
+http://opengameart.org/content/frozen-jam-seamless-loop
+frozen_jam.ogg
+
+http://opengameart.org/content/space-boss-battle-theme
+orbital_colossus.ogg
+
 http://opengameart.org/content/last-cyber-dance
 last_cyber_dance.ogg
 
diff --git a/src/audio.cpp b/src/audio.cpp
index 954dbbc..db5744a 100644
--- a/src/audio.cpp
+++ b/src/audio.cpp
@@ -104,8 +104,9 @@ void playRandomTrack()
 	int tracks = 0;
 
 	char track[][64] = {
-	"music/DST-RailJet_short-cut.ogg", "music/DST-RailJet_short-cut.ogg", "music/DST-RailJet_short-cut.ogg", "music/DST-RailJet_short-cut.ogg",
-	"music/DST-RailJet_short-cut.ogg", "music/DST-RailJet_short-cut.ogg", "music/tgfcoder-FrozenJam-SeamlessLoop.ogg"
+	"music/railjet_short.ogg", "music/railjet_short.ogg", "music/railjet_short.ogg",
+	"music/railjet_short.ogg", "music/railjet_short.ogg",
+	"music/space_dimensions.ogg", "music/frozen_jam.ogg"
 	};
 
 	switch(currentGame.system)
@@ -128,7 +129,7 @@ void playRandomTrack()
 		case 11:
 		case 18:
 		case 25:
-			loadMusic("music/space_dimensions.ogg");
+			loadMusic("music/orbital_colossus.ogg");
 			break;
 		case 26:
 			loadMusic("music/RE.ogg");