Earth, Wind & Fire Win Best R&B Vocal Performance By A Duo, Group Or Chorus

January 05, 2010 -- 1:50 pm PST

Gloria Gaynor and Isaac Hayes accept the GRAMMY for Best R&B Vocal Performance By A Duo, Group Or Chorus on behalf of Earth, Wind & Fire at the 22nd GRAMMY Awards on Feb. 27, 1980, in Los Angeles.