STEVIE WONDER A harmonica The 64 Chromonica - 4 Chromatic Octaves, Professional Model, by M.Hohner, Germany, 7in. long in perspex display block on mount inscribed To All The Children Of The World, From: Stevie Wonder, May 2nd, 1992, overall measurements, 5 x 11in.; accompanied by a copy of a letter from the Celebrity Outreach Foundation, stating that the harmonica had been donated by Stevie Wonder for an auction benefitting C.O.F. at Paramount Studios, Hollywood, 1992.