Spirit is the seventh studio album by Earth, Wind & Fire, originally released in September 1976 by Columbia Records. The Bass Trombone - Lew McCreary, Cello - Dennis Karmazyn, Harry Shlutz, Marie Fera, Ronald Cooper, Concertmaster - Charles Veal, Drums, Percussion - Fred White, Ralph Johnson, French Horn - Art Maebe, David Duke, Marilyn Robinson, Sidney Muldrow, Guitar - Johnny Graham, Guitar, Percussion - Al McKay, Harp - Dorothy Ashby, Percussion - Harvey Mason, Piano - Jerry Peters, Piano, Organ, Synthesizer [Moog] - Larry Dunn, Producer, Vocals, Kalimba, Drums, Timbales - Maurice White, Saxophone - Don Myrick, Saxophone, Percussion - Andrew Woolfolk, Trombone - Charles Loper, George Bohanon, Louis Satterfield, Trumpet - Chuck Findley, Michael Harris, Oscar Brashear, Steve Madaio, Tuba - Tommy Johnson (2), Viola - Barbara, Thomason, David Campbell, Denyse Buffum, James Dunham, Linn Subotnick, Marilyn Baker, Paul Polivnick, Rollice Dale, Violin - Assa Drori, Carl LaMagna, Haim Shtrum, Harris Goldman, Joy Lyle, Kenneth Yerke, Sandy Seemore, Winterton Garvey, Vocals, Bass, Percussion - Verdine White, Vocals, Congas, Percussion - Philip Bailey