05/13/2013 10:04 EDT | Updated 05/16/2013 12:48 EDT

15 Child Star Musicians: What They Can Teach Justin Bieber

Justin Bieber kicks off his UK tour in Manchester at the Manchester Arena.

Between the fan attacks, peculiar prayer breaks, self-centered comments, the missing shirts and the bus busts, chaos seems to follow our young friend Justin Bieber around.

Which got us thinking about other musicians who started so young. Countless pop and rock acts have transitioned from teen sensations to capable adults, but what can we learn from those evolutions?

Here's what we think each have to teach, and what artists like Justin Bieber could learn from them.