Larry Adler of George Gershwin songs, "The Glory of Gershwin", on which they performed "Rhapsody in Blue." "The Glory of Gershwin" reached number 2 in the UK albums chart in 1994. Adler was a musician and showman. Concerts to support "The Glory of Gershwin" showed he was a competent pianist. He opened each performance with Gershwin's "Summertime", playing piano and harmonica simultaneously. The album included Peter Gabriel, Oleta Adams, Elton John, Sting, Jon Bon Jovi and Richie Sambora, Meat Loaf, Sinéad O'Connor, Robert Palmer, Cher, Kate Bush, Elvis Costello, Courtney Pine, Issy Van Randwyck, Lisa Stansfield and Carly Simon, all of whom
Musical instrument which produce sound by electronic means. Within each category are many subgroups. The system has been criticised and revised over the years, but remains widely used by ethnomusicologists and organologists. Andre Schaeffner, a curator at the Musée de l'Homme, disagreed with the Hornbostel-Sachs system and developed his own system in 1932. Schaeffner believed that the pure physics of a musical instrument, rather than its specific construction or playing method, should always determine its classification. (Hornbostel-Sachs, for example, divide aerophones on the basis of sound production, but membranophones on the basis of the shape of the instrument). His system divided instruments