About Lonnie Johnson (musician)
Alonzo "Lonnie" Johnson was an American blues and jazz singer, guitarist, violinist and songwriter. He was a pioneer of jazz guitar and jazz violin and is recognized as the first to play an electrically amplified violin. In 1925, Johnson entered and won a blues contest at the Booker T. He was called to New York to record with the leading blues singers of the day, including Victoria Spivey and the country blues singer Alger "Texas" Alexander.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.