Question: The album "Siku Ya Bibi" was dedicated to a jazz musician known by what nickname?
Context: Frode Berg (born 24 October 1971) is a Norwegian bassist, known from the scenes of classical and contemporary music, jazz, pop and rock.  As jazz musician known primarily from his performances within Helge Lien Trio with Knut Aalefjær as the third party.  On the scenes of classical and contemporary music primarily known as an orchestral bassist in the Oslo Philharmonic Orchestra (from 2010) and the Tampere Philharmonic Orchestra (2011).  In addition he is known from playing with such as John Parricelli, Peter Erskine and Martin Robertson. The Tic Code (also known as Lessons in the Tic Code) is a drama film directed by Gary Winick and written by Polly Draper.  It tells of a single mother, the relationship she forms with a jazz musician who has Tourette syndrome, and her young son—a jazz piano prodigy—also with the disorder.  The musician and the boy form a friendship, and the film is loosely based upon the experiences of Draper's jazz musician husband Michael Wolff, who provided the film's score.  Draper, known for her role in "Thirtysomething", portrays the mother; Gregory Hines plays the musician; and Christopher George Marquette stars as the young boy. Ola Kvernberg (born 16 June 1981) is a Norwegian jazz musician known for his virtuosic string swing violin playing and his international performances.  He is the son of traditional musicians Liv Rypdal Kvernberg and Torbjørn Kvernberg, and the brother of traditional musicians Kari Kvernberg Dajani and fiddler Jorun Marie Kvernberg, and grandson of the fiddler and traditional music composer Peter L. Rypdal.  Kvernberg studied classical violin from the age of nine, and won 3rd prize in a great classical violin competition in Italy when he was fourteen. Arturo O'Farrill (born June 22, 1960) is a jazz musician, the son of Latin jazz musician, arranger and bandleader Chico O'Farrill, and current pianist, composer, and director for the Afro Latin Jazz Orchestra.  He is best known for his contributions to contemporary Latin jazz (more specifically Afro-Cuban jazz), having received two Grammy Awards and four Grammy nominations for his work in the genre, though he has also trained in other musical forms such as free jazz and even experimented briefly with hip hop. Howard Lewis Johnson (born August 7, 1941) in Montgomery, Alabama, is an American jazz musician known mainly for his work on tuba and baritone saxophone, although he also plays the bass clarinet, trumpet and other reed instruments. Eleanora Fagan (April 7, 1915 – July 17, 1959), professionally known as Billie Holiday, was an American jazz musician and singer-songwriter with a career spanning nearly thirty years.  Nicknamed "Lady Day" by her friend and music partner Lester Young, Holiday had a seminal influence on jazz music and pop singing.  Her vocal style, strongly inspired by jazz instrumentalists, pioneered a new way of manipulating phrasing and tempo.  She was known for her vocal delivery and improvisational skills, which made up for her limited range and lack of formal music education.  There were other jazz singers with comparable talent, but Holiday had a voice that captured the attention of her audience. Rodney Lancaster is a jazz musician from St. Louis, Missouri.  Rodney has appeared in the "New York Times Magazine" with Betty Carter's group, "Jazz Ahead" in an article featuring up and coming young jazz musicians chosen by Ms. Carter called, "The Next Miles Davis May Be On This Page".  He is also known for his doctoral dissertation on jazz musician, J. J. Johnson and appearing as guest soloist/adjudicator at various jazz festivals. Kampi ya Bibi is a settlement in Kenya's Rift Valley Province. Curtis Amy (October 11, 1929 – June 5, 2002) was an American West Coast jazz musician known for his work on tenor saxophone.  He also explored styles such as soul jazz and hard bop. Siku Ya Bibi (Day of the Lady) is an album by saxophonist Charles McPherson, dedicated to Billie Holiday, which was recorded in 1972 and released on the Mainstream label.
Answer: "Lady Day"