In the special features in Camp Rock, Joe stated that he started singing when he was 12 or 13 because he didn't really want to get into it that much.
music
Justin Bieber was 6 years old when he started his music career.
She was 17 when she started her music career in 2005
Her career started from her parents listening to religious music.
They started playing music all together since 4 or 5 years.
She started her music career in 2004.
She started with Disney.
she was about 15 when she started
it is most likely music, since he is so involved in his career
According to Wikipedia, he started his career in 1964.
His brother started a band called the splitz enz and Neil was a fan so he started his own musical career.
she was a lesbian and is single