What is voice of an angel?

The term "voice of an angel" is often used to describe a singer with an exceptionally beautiful and ethereal vocal quality. This type of voice is typically characterized by a pure, clear tone with a wide range and impressive control. Singers with a voice of an angel are often noted for their ability to effortlessly hit high notes, seamlessly transition between registers, and convey a sense of emotion and spirituality through their singing. Some famous examples of singers with a voice of an angel include Andrea Bocelli, Josh Groban, Sarah McLachlan, and Celine Dion.