Capping The Wallis’ virtual “Sorting Room Sessions,” jazz and blues legend Barbara Morrison, named by NPR one of the “50 Greatest Jazz Vocalists,” displays her stunning two-and-a-half-octave range and rich, soulful, musical interpretations in “Standing On Their Shoulders,” a musical tribute to the iconic jazz and blues singers Billie Holiday, Sarah Vaughan, Dinah Washington and Ella Fitzgerald, and the songs they helped popularize. Over the course of her 61-year career, the three-time Grammy Award-nominee has performed with a virtual “Who’s Who” of the jazz and blues worlds, including Dizzy Gillespie, Ray Charles, Etta James, Johnny Otis, Nancy Wilson, Mel Tormé, Joe Williams, Tony Bennett and Keb’ Mo. In addition, Morrison has guest starred with the Count Basie Orchestra, the Clayton-Hamilton Orchestra and Louie Bellson Band, among others.