diff --git a/data/credits/credits.json b/data/credits/credits.json
index b70582a..fdb910f 100644
--- a/data/credits/credits.json
+++ b/data/credits/credits.json
@@ -297,6 +297,10 @@
 	"0 24 Matthew Pablo (CC-BY)",
 	"0 24 opengameart.org/content/tactical-pursuit",
 	
+	"30 24 Vehicle - OGA - Col Legno.ogg",
+	"0 24 Vehicle (CC-0)",
+	"0 24 opengameart.org/content/col-legno",
+	
 	"30 24 Her Violet Eyes.mp3",
 	"0 24 tgfcoder (CC-BY)",
 	"0 24 twitter.com/tgfcoder",
diff --git a/data/missions/alba/05 - alba defence #2.json b/data/missions/alba/05 - alba defence #2.json
index 529363b..0f18b15 100644
--- a/data/missions/alba/05 - alba defence #2.json	
+++ b/data/missions/alba/05 - alba defence #2.json	
@@ -4,7 +4,7 @@
 	"requires" : 50,
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/torelli.png",
-	"music" : "music/battle/heroism.ogg",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/alba/07 - traitor hunt #4.json b/data/missions/alba/07 - traitor hunt #4.json
index 3896757..24c900b 100644
--- a/data/missions/alba/07 - traitor hunt #4.json	
+++ b/data/missions/alba/07 - traitor hunt #4.json	
@@ -4,7 +4,7 @@
 	"requires" : 57,
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/torelli.png",
-	"music" : "music/battle/heroism.ogg",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/antomis/02 - antomis offence #1.json b/data/missions/antomis/02 - antomis offence #1.json
index b2144b4..8880246 100644
--- a/data/missions/antomis/02 - antomis offence #1.json	
+++ b/data/missions/antomis/02 - antomis offence #1.json	
@@ -3,7 +3,7 @@
 	"description" : "With the mercenary threat seen off and Tzac's initial attacks thwarted, it's time to begin pushing back against Christabel's forces. We plan to capture a number of their commanders, to help build a better picture of the forces at Mace, before moving into the system. As always, mag the targets and do not allow them to be killed.",
 	"background" : "gfx/backgrounds/background02.jpg",
 	"planet" : "gfx/planets/bluePlanet.png",
-	"music" : "music/battle/determination.mp3",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"requires" : 44,
 	"manualComplete" : 1,
 	"objectives" : [
diff --git a/data/missions/aster/04 - aster assault.json b/data/missions/aster/04 - aster assault.json
index 8ad17f6..0753b03 100644
--- a/data/missions/aster/04 - aster assault.json	
+++ b/data/missions/aster/04 - aster assault.json	
@@ -4,7 +4,7 @@
 	"requires" : 54,
 	"background" : "gfx/backgrounds/background04.jpg",
 	"planet" : "gfx/planets/star.png",
-	"music" : "music/battle/Battle in the winter.mp3",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/clarke/03 - clarke defence #3.json b/data/missions/clarke/03 - clarke defence #3.json
index a5fa0b2..1b9f926 100644
--- a/data/missions/clarke/03 - clarke defence #3.json	
+++ b/data/missions/clarke/03 - clarke defence #3.json	
@@ -4,7 +4,7 @@
 	"requires" : 18,
 	"background" : "gfx/backgrounds/background06.jpg",
 	"planet" : "gfx/planets/lewis.png",
-	"music" : "music/battle/heroism.ogg",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/coyote/01 - coyote assault #1.json b/data/missions/coyote/01 - coyote assault #1.json
index 9a583fc..e432e21 100644
--- a/data/missions/coyote/01 - coyote assault #1.json	
+++ b/data/missions/coyote/01 - coyote assault #1.json	
@@ -4,7 +4,7 @@
 	"requires" : 2,
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/mythos.png",
-	"music" : "music/battle/heroism.ogg",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/iliad/04 - iliad defence #4.json b/data/missions/iliad/04 - iliad defence #4.json
index fae0c99..e999b64 100644
--- a/data/missions/iliad/04 - iliad defence #4.json	
+++ b/data/missions/iliad/04 - iliad defence #4.json	
@@ -4,7 +4,7 @@
 	"requires" : 21,
 	"background" : "gfx/backgrounds/background01.jpg",
 	"planet" : "gfx/planets/diso.png",
-	"music" : "music/battle/heroism.ogg",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"manualComplete" : 1,
 	"objectives" : [
 		{
diff --git a/data/missions/rothan/04 - rothan offence #1.json b/data/missions/rothan/04 - rothan offence #1.json
index 7205dc6..8f3b8f3 100644
--- a/data/missions/rothan/04 - rothan offence #1.json	
+++ b/data/missions/rothan/04 - rothan offence #1.json	
@@ -5,7 +5,7 @@
 	"manualComplete" : 1,
 	"background" : "gfx/backgrounds/background05.jpg",
 	"planet" : "gfx/planets/rockford.png",
-	"music" : "music/battle/Battle in the winter.mp3",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"objectives" : [
 		{
 			"description" : "Eliminate enemies",
diff --git a/data/missions/warro/03 - evacuation #3.json b/data/missions/warro/03 - evacuation #3.json
index fb50e61..42fa4ad 100644
--- a/data/missions/warro/03 - evacuation #3.json	
+++ b/data/missions/warro/03 - evacuation #3.json	
@@ -4,7 +4,7 @@
 	"requires" : 8,
 	"background" : "gfx/backgrounds/background03.jpg",
 	"planet" : "gfx/planets/oracleIX.png",
-	"music" : "music/battle/determination.mp3",
+	"music" : "music/battle/Vehicle - OGA - Col Legno.ogg",
 	"objectives" : [
 		{
 			"description" : "Rescue all civilians",
diff --git a/music/battle/Vehicle - OGA - Col Legno.ogg b/music/battle/Vehicle - OGA - Col Legno.ogg
new file mode 100644
index 0000000..5579607
Binary files /dev/null and b/music/battle/Vehicle - OGA - Col Legno.ogg differ