Sheet Music, Ole Buttermilk Sky. From The Walter Wagner Production, Canyon Passage. Lyrics and Music by Hoagy Carmichael and Jack Brooks. Introduced by Patti Clayton, CBS Singing Star. 1942 Robbins Music New York Copyright. Four Pages. Unmarked Condition. Covers show Creasing, Smudging and Folds. Pictures give a good representation of Sheet Music Condition. Last Picture shows what a Ready Made 12x16 Mat with a 9x12 Picture Opening can do for overall Piece Presentation.