The cover of "Moon River" opens with a 144-part choir featuring the voices of famous musicians (including Daniel Caesar, Quincy Jones, Tori Kelly, Chris Martin, Charlie Puth, and Hans Zimmer); Collier's collaborators from Djesse Vol. 1 and Vol. 2; students and professors from Oakwood University and MIT (including the MIT Festival Jazz Ensemble); Collier's own immediate family; Collier's studio &amp; live sound engineering and management teams; and June Lee, a YouTuber known for his transcriptions of Collier's work. It also includes roughly 5000 different vocal recordings of Collier, making use of just intonation and of Collier's distinctive microtonal tunings. The track "Moon River" on the album won the Grammy Award for Best Arrangement, Instrumental or A Cappella in the 62nd Annual Grammy Awards.