1.   But she took a break to visit India and study classical singing in the ecstatic Sufi tradition of qawwali.

2.   I studied classical singing.

3.   Since she decided to concentrate on classical singing, Thomas has stayed on a straight path.

4.   It shows just how hard classical singing is, and points out that even conservatory students have better technique.

5.   Two months ago, Ghulam Ali, famous for light classical singing, held a concert in Bombay without any disruption.

6.   Two months ago, Ali, famous for light classical singing, held a concert in Bombay without any disruption.

7.   While studying classical singing at the Athens Conservatory, she dabbled in popular music.