The 1920s' hit "Crazy Blues," by Mamie Smith, became an overnight sensation because Bessie Smith was featured in the song it was a unique blending of blues and jazz previous blues songs were strictly instrumental, whereas "Crazy Blues" was sung in a bluesy, distinctively black singing style record companies had been trying to recruit Mamie Smith for years

"Crazy Blues" was groundbreaking because it was one of the first vocal blues songs to gain widespread acclaim, showcasing the emotional depth of the blues genre. Unlike previous instrumental pieces, Smith's powerful and expressive voice brought the lyrics to life, resonating with listeners and showcasing the rich cultural contributions of African American artists to the music scene. The song also played a pivotal role in the popularity of blues music in the 1920s and helped pave the way for future artists, including the legendary Bessie Smith. This era marked a significant cultural shift where record labels began to recognize and prioritize the talent of Black musicians, leading to a flourishing blues scene that would influence countless genres in the years to come.