Dee ihe ga-aga n'ihu na paragraf a - N'afọ 2007, mgbe ndị na-ede ihe nkiri na Hollywood gbara akwụkwọ ọnwa atọ
N'afọ 1916, Walden dere nnukwu egwu egwu mbụ ya, "Symphony No.1 <unk> The Four Elements". Ihe ndekọ ahụ na Hollywood Studio Symphony natara nhọpụta Grammy Award abụọ na 2008.