11.   Even then, though, Alagna had no musical training and would sing by ear.

12.   Growing up in Brooklyn, she learned to sing by mimicking her father and records.

13.   I learned how to sing just by listening to him.

14.   Ipolito began singing by the Lake out of financial necessity.

15.   Mimi is a more vulnerable character when sung by a soprano with more warmth in her sound.

16.   Now, the children have gone elsewhere and Martina sings by herself, Luca sleeps and Matteo runs.

17.   On the strength of his voice alone, he would not be hired to sing Rodolfo by any opera company of stature.

18.   Originally sung by devilish bombshell Lola and Joe Hardy, in the revival it went to Lola and old Lucifer himself, Mr. Applegate. . .

19.   Ostensibly these albums are similar, each featuring a rising soprano singing music by Mozart and Richard Strauss.

20.   Singing by the caller produces more salutary results than speaking, and moments of harmony may even occur when a voice simultaneously hits the right notes.