How many times was the singer who hosted, the 1997 Soul Train Music Awards with Brandy and LL Cool J , a Grammy Award winner ?
1997 Soul Train Music Awards:  The show was hosted by Brandy, LL Cool J and Gladys Knight. Gladys Knight:  A seven-time Grammy Award-winner, Knight is best known for the hits she recorded during the 1960s and 1970s, for both the Motown and Buddah Records labels, with her group Gladys Knight & the Pips, which included her brother Merald "Bubba" Knight and her cousins Edward Patten and William Guest.
seven-time