http://thesongbirdtree.com - Download your FREE Singing Lessons here (How to sing Adele's Someone Like You - 9 part video series) In this episode, you will learn hot to sing Katy Perry's Firework. In particularly I demonstrate a technique used in a lot of pop singing, but especially in female singers who like to belt. This quality is called 'twang' and when used properly helps to bring power and strength in the voice without breaking it. I also demonstrate how she builds up the pre-chorus dynamically, making a very effective crescendo into the Chorus. In the Chorus, I highlight how to and the importance of diaphragm support and the proper use of the 'glottal attack'