Sam Locke
Locke wrote the musical books for six Broadway musicals: "The Straw Hat Revue" ( 1939 ) , "Tis of Thee" ( 1940 ) , "Of V We Sing" ( 1942 ) , "Let Freedom Sing" ( 1942 ) , "Tidbits of 1946" ( 1946 , which he also directed ) and "The Vamp" ( 1955 ) . 
<triplet> The Vamp <subj> musical book <obj> instance of <subj> musical <obj> instance of