1991 _ James Brown is released from a South Carolina prison after serving two years of a six-year sentence. 1984 _ The Jacksons' Pepsi commericial premieres on MTV. 1980 _ Michael Jackson wins his first Grammy for Don't Stop 'Til You Get Enough, Best R&B Performance. 1980 _ Donna Summer wins a Grammy for Hot Stuff, Best Female Rock Vocal Performance. Earth, Wind & Fire wins a Grammy for After the Love Has Gone, Best R&B Group Vocal Performance. 1980 _ The Doobie Brothers' What a Fool Believes, wins Grammys for both Record of the Year and Song of the Year.