When We're Older sheet music. Arrangement for Viola, Cello and Violin. By James Blake, James Litherland, Nicholas Eaholtz and Stephen Ian Savage
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By Kristen Anderson-Lopez, Darren Lord and Leslie Bricusse, for Piano, Guitar and Ukulele, style Dance, Musical and Easy Listening
By Billie Eilish, Billie O'Connell and Finneas O'Connell, for Guitar, Electric guitar and Piano, style Electronic, Folk and Indie Pop
By Ed Lojeski, Anika Noni Rose and Randy Newman, for Double Bass, Bass and Guitar, style Stage & Screen, Folk and Musical
By Kate Anderson, Elyssa Samsel and Juan Villodre, for Flute, Bass and Viola, style Stage & Screen, Soundtrack and Children
By The Kalin Twins, Shaina Taub and Harvey Mason, for Piano, Guitar and Electric guitar, style Country Pop, Rock and Country