Final answer:
Johnny Hodges is the featured soloist on Duke Ellington's composition 'Blood Count'. This saxophone performance is noted for its emotional depth.
Step-by-step explanation:
The soloist featured on Blood Count, one of the last compositions by Duke Ellington, is Johnny Hodges. This piece was a part of Ellington's And His Mother Called Him Bill album, which was dedicated to Billy Strayhorn, a long-time collaborator and arranger for Ellington who had passed away. Johnny Hodges' alto saxophone evokes a deep, emotional resonance that aligns well with the sorrowful yet beautiful composition, making it one of his most memorable performances.