she made it at college
Miss Marian Anderson was the first African American, to perform at the Metropolitan Opera in New York City on January 7, 1955. Miss Leontyne Price on January 27, 1961 she made an historic debut in at the Metropolitan Opera the final ovation lasted at least 35 minutes, one of the longest in Met history.
debut means first seen in public
Aretha Franklin started singing in 1765
Taylor swifty!
Wonder Girls have been singing/debuting almost in 4 years (They debut someday in february, 2007).
The Vanya Show - 2011 Jim Parrack Singing Debut Pt-2 1-7 was released on: USA: 14 February 2012
a first public performance would be 'debut'
Aap ke Sewa Main 
Yes, he has been recording his debut album. It will be released on October 25 2010.
If you mean Debut, it is the first public appearance of a player or a performer
Marianne Lincoln has written: 'Debut at the Gewandhaus and after' -- subject(s): History and criticism, Singing
Kierra Sheard is famous for her singing. She is an american gospel singer. Kierra began singing aged 6, in the Church choir. She made her stage debut at aged 10.