Gregory Arthur Phillinganes (born May 12, 1956) is an American keyboardist, vocalist, and arranger. A session musician, Phillinganes has contributed to numerous albums over a broad array of artists and genres. He has toured with artists including Stevie Wonder, Eric Clapton, David Gilmour, Toto and the Pussycat Dolls, was musical director for Michael Jackson, and has released two solo studio albums. Description above from the Wikipedia article Greg Phillinganes, licensed under CC-BY-SA, full list of contributors on Wikipedia.