How to Use Your Cellphone as a Microphone in Guitar Hero Live for Playstation 4brAre you ready to sing? Guitar Hero Live features support for vocalists who want to belt it out in front of huge crowds. This article will walk you through the process of setting up Guitar Hero Live for singing.brThe vocals in Guitar Hero Live use advanced gameplay elements. It not only rewards a vocalist that sings on key, it also gives a better score to one that sings with gusto and makes use of harmonics. Go all out to reach a 5-star rating!brSetting up Guitar Hero Live for singing using the GHL companion appbrThe Guitar Hero Live companion app is a free add-on for your iOS device that allows you to use it as a substitute for a microphone. To set up your GHL companion app:brSearch for Guitar Hero Live companion app in the Apple Store and downloadbrWhile in GH Live Quickplay or in GHTV, press the Start buttonbrPress the Options buttonbrSelected App Link CodebrStart up the companion appbrEnter the code provided by the game into the companion appbrYoure ready to sing!brPlease Note: The companion app is not supported on Xbox 360brSetting up Guitar Hero Live for singing using a Logitech-compatible microphonebrGuitar Hero Live will automatically detect the presence of a Logitech-compatible microphone in the consoles USB slot.