“’Goodbye Lullaby’ stands for saying goodbye to something familiar and moving forward and opening a new chapter.” Say hello to Avril Lavigne's mature side. The Canadian singer/songwriter stops by to preview tracks from her fourth studio album, 'Goodbye Lullaby.' Check out four new songs from the pop princess, including her smash hit, 'What The Hell.'

You can watch the entire performance, just your favorite songs, read all about the show and even flip through backstage photos right in the palm of your hand. You can now take the entire Soundcheck performance on the go, and best of all it's FREE!
Note: Video streaming is only supported with a WiFi connection.