Gladys Knight and The Pips
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10 Of The Best Musical Family Groups
6. Gladys Knight and The Pips
Gladys Knight and The Pips featured sibling Merald Knight as well as their cousins Edward Patten and William Guest. Best known for their hits during the '60s and early '70s, this family group produced classic hits such as 'Midnight Train to Georgia' and 'I Heard It Through The Grapevine'.