sonorous singing in a sentence

1. All the girls were daughters of returnees, like Prasad Kamisetty, an Intel employee back after 15 years, whose sonorous singing accompanied the dancers, and Sunita Maheshwari, a pediatric cardiologist, who kept one eye on the dance lessons and one on her 4-year-old son in the pool outside.
2. It's difficult to find sonorous singing in a sentence.