She has been singing since she was 7 years old but starded her career when she was 16 years old.
Rihanna started singing when she was in high school. She formed a group with other high school friends. She is now an award winning singer.
i don't know but she's 21 so it can't be that long
Well they're good but Rihanna has been out long and Nicki Minaj hasn't been out that long so Nicki Minaj is better. You dumbie it doesn't matter who has been singing the longest it depends on the lyrics to thier songs.
not long..!
how long has cymphonique singing
she has been singing till she was 12
she has been singing for 7 years
Jedward have been singing do about a year and half.
she has been famous since 2005 to 2011
She has been singing ever since she was a teenager.
Miley has been singing since she was 2 or 3 and she sang with her dad Hannah has been singing since 2006.
Type your answer here... the group has been singing for 3 years