Mr. Blue Sky Sheet Music by NBC’s The Sing-Off
(from NBC’s The Sing-Off). By NBC’s The Sing-Off and Electric Light Orchestra. By Jeff Lynne. Arranged by Deke Sharon. Pop Choral Series. A Cappella, Pop, Seventies, Show Choir, Solos, TV. Octavo. 20 pages. Published by Hal Leonard (HL.8202666).