ew free 1 month Link. Must change your region TO SINGAPORE

Requirements 

Silver Xbox Live account
Paypal account linked

Free 1 month Link

1. - Sign in to Xbox
2. - Go to My Account (Top right under your GT)
3. - At the bottom right hand side there is something that says "Change Xbox Account Region". Click That.
4. - Change to Singapore (Remember you can only change this every 3 months)
5. - Accept TOU 
6. - Click Here: http://snsw.us/lLGnF

7. - Make sure you have a payment option, 
8. - Go back to My Account and Cancel Auto Payment.
9. - Enjoy free XBL