Judy was an original member of The Drinkard Singers (Cissy Houston, Dee Dee and Dionne Warwick et al) and recorded a beautiful version of Sweet Hour of Prayer. Saw her in person when she was still singing Gospel. Beautiful lady, powerful voice and, oh, so talented. Miss her presence.
Source:
http://paklong.my/judy-clay-lonely-people-do-foolish-things/