Helen Sung performs at the Mary Lou Williams Women in Jazz Festival at the Kennedy Center. Margot Schulman/Courtesy of the Kennedy Center hide caption

itoggle caption Margot Schulman/Courtesy of the Kennedy Center

Kenny Barron (pictured) is joined by his former student, Helen Sung, for a breezy duet. Courtesy of John Sann hide caption

itoggle caption Courtesy of John Sann

Pianist Helen Sung is one of the many performers at the "Generations in Jazz" concert at Dizzy's Club Coca-Cola. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

Marian McPartland. Andrew Lepley/Redferns hide caption

itoggle caption Andrew Lepley/Redferns