Buy At the River (SATB) by Aaron Copland at jwpepper.com. Powerful and rhythmic, this number also serves as a classic example a. Download Aaron Copland At The River Pdf. 0 Commentaires. Aaron Copland At The River lyrics & video: Shall we gather by the river. Download sheet music for Aaron Copland. Choose from Aaron Copland sheet music for such popular songs as Laurie's Song, Simple Gifts (Shaker Song), and At the River. Print instantly, or sync to our free PC, web and mobile apps. Download the free trial version below to get started. Double-click the downloaded file to install the software.