diff --git a/assets/sounds/metalGear.m4a b/assets/sounds/metalGear.m4a
new file mode 100644
index 0000000..fb7c2e3
Binary files /dev/null and b/assets/sounds/metalGear.m4a differ
diff --git a/script_background.js b/script_background.js
index ad2d4a9..d7870cd 100644
--- a/script_background.js
+++ b/script_background.js
@@ -31,8 +31,9 @@ chrome.runtime.onMessage.addListener((request, sender, sendResponse)=>{
 
 let alert_manager = {
     alertList: [
-        {name:"beep beep", file:'beep'},
-        {name:"softly chirp", file:'chirp'}
+        {name:"!!!!!", file:'metalGear.m4a'},
+        {name:"beep beep", file:'beep.mp3'},
+        {name:"softly chirp", file:'chirp.mp3'}
     ],
     handleAlert: (options)=>{
         // TERMS:
@@ -63,7 +64,7 @@ let alert_manager = {
             return false
         }
         console.log('Playing Alert')
-        alert = new Audio(chrome.runtime.getURL(`./assets/sounds/${alertFile}.mp3`));
+        alert = new Audio(chrome.runtime.getURL(`./assets/sounds/${alertFile}`));
         alert.volume = (1/5)*options["volume"];
         if(currSound){currSound.pause()}
         currSound = alert;