Justin Bieber is a Canadian singer and songwriter born in 1994. He was discovered on YouTube in 2008 by Scooter Braun. Some of his most popular songs are "Baby", "Boyfriend", "What Do You Mean?", and "Sorry". His song "Cold Water" is about providing emotional support to someone when they feel like they are drowning or sinking on their own. The lyrics describe being a lifeline for the other person and promising to jump into cold water for them.