The crossword solution for the term 'JAZZ's James' is Etta. Etta James was an American singer and songwriter who achieved fame in the 1950s and 1960s with her unique style of blues, rhythm and blues, soul, rock and roll, and JAZZ. She was inducted into the Rock and Roll Hall of Fame in 1993 and the Blues Hall of Fame in 2001. Her most famous songs include 'At Last', 'I'd Rather Go Blind', and 'Tell Mama'.