The collection consists of 37 arrangements by Ralph Carmichael for big band or vocals with big band. It also contains arrangements by other people, primarily published or copied from published materials. It contains a portion of the music mail-order series, The Ralph Carmichael School of Music Correspondence. It contains a small amount of published sacred choral octavos by Carmichael. Non-musical material includes programs and documents relating to the Young Messiah concert tour and photographs.