String Trio Cello,Viola,Violin - Level 4 - Digital Download SKU: A0.1207366 By Barry Manilow. By Hugh Martin and Ralph Blane. Arranged by Mattia Mugnai. Christmas,Film/TV,Jazz. 7 pages. Matt80 #805320. Published by Matt80 (A0.1207366). Have Yourself a Merry Little Christmas is a song written in 1943 by Hugh Martin and Ralph Blane and introduced by Judy Garland in the 1944 MGM musical Meet Me in St. Louis. Frank Sinatra later recorded a version with modified lyrics.Here I propose a faithful arrangement for string trio of the swing version sang by Ella Fitzgerald in her album Ella Wishes You a Swinging Christmas (1960).