Cello - Level 4 - Digital Download SKU: A0.1191833 By Henry Mancini. By Henry Mancini and Johnny Mercer. Arranged by Richard Birchall. Chamber,Classical,Film/TV. 7 pages. Richard Birchall #791340. Published by Richard Birchall (A0.1191833). A luscious arrangement for cello quartet of Henry Mancini's unforgettable 'Moon River', from the classic Audrey Hepburn film Breakfast at Tiffany's.