Answer
Certainly! Ma Rainey's "Moonshine Blues," released in 1923, is widely credited for showcasing her signature "moaning" style. This vocal approach, characterized by its emotive and guttural delivery, became a defining feature of Rainey's performances and greatly influenced the development of blues music. The track's raw expression of pain and longing left an indelible mark on listeners and solidified Rainey's position as a pioneer in her genre.