The only thing she insisted on, over the telephone, was that Newton's "Amazing Grace" should be sung as her last personal tribute to her mother.

tribute 是名词，来自拉丁语 tributum（贡品），原指古代臣民向统治者缴纳的贡品或赋税。在现代英语中引申为"致敬、颂词"，表示对某人表达敬意或赞美的行为或言辞。 personal tribute 指"个人致敬"，强调是个人而非集体的致敬行为。