MR: We used "Mary Had a Little Lamb" because those are said to be the first words that Thomas Edison spoke  into his phonograph in 1877.
ما از اهنگ: Mary Had a Little Lamb استفاده کردیم چون اولین کلماتی است که توماس ادیسون در سال  ۱۸۷۷ در فونوگراف اش صحبت کرد.