Calling around booking a tour can send you into a whole new bracket of minutes on your cell phone each month. This coupled with promoting a band and doing legwork all day can mean your phone is attached to your ear all day long. One way to get around the high minutes charges is to get an Android phone and a Google Voice account. This will allow you to make free calls over Wi-Fi from your phone. But this does need some tweaking, head to Lifehacker and find out how to save a ton on your phone bill with these two.