Little Willie John was an American singer known for his powerful voice and emotive style, particularly in the genres of rhythm and blues and soul. Born on November 15, 1937, in Cullendale, Arkansas, he gained fame in the 1950s with hits like "Fever" and "Leave My Kitten Alone." His music often featured themes of love and heartbreak, resonating with many listeners. Despite his success, Little Willie John's life was marked by personal struggles, including legal troubles that led to his imprisonment. He passed away on May 26, 1968, while incarcerated, but his influence on later artists and the music industry remains significant.