The following is taken from a 2001 article profiling Guy Sigsworth one of Bjork's chief songwriters, instrumentalists, programmers, and producers:
Guy's own keyboard-playing skills areclearly anything but limited. Some of his material, notably a take ofJoni Mitchell's 'Boho Dance' recorded by Sigsworth with Bjork for a forthcoming Mitchell tribute album, features neat improvisation on traditional keyboard instruments such as the celesta, which Guy'smangling in Pro Tools can't quite disguise.