Cello,Instrumental Duet,Violin - Level 4 - Digital Download SKU: A0.1319124 Composed by Bob Merrill. Arranged by Brenton Edgecombe. 20th Century,Pop. 2 pages. Adelaide String Duo #907757. Published by Adelaide String Duo (A0.1319124). Violin and cello duo (duet) arrangement of this fantastically jaunty tune first recorded by Rosemary Clooney and further popularised by the charismatically Italiano Dean Martin! Can a string duo really create a mambo beat? You decide :).