How to Sing without injuring your vocal chords by supporting with the diaphragm
If there's one thing we learned from high school show choir, it's that trying to scream out songs like your favorite pop artists will eventually ruin your voice and even scar your vocal chords so you'll never be able to sing well again. In fact, lots of famous pop musicians have had to get throat surgery later in life to correct all the damage they did to their vocal chords when they were younger.
When you use only your throat to sing, you're singing incorrectly. To prevent injury and to sing properly, take a gander at this tutorial on how to use your diaphragm and how to breathe when you're belting out a tune.