60's 70's RnB Soul Groove - Aretha Franklin, Stevie Wonder, Marvin Gaye, Al Green, Luther Vandross

70's 80's R&B Soul Groove - Teddy Pendergrass, Marvin Gaye, Stevie Wonder, Al Green, Luther Vandross

60's 70's RnB Soul Groove - Chaka Khan, Barry White, Stevie Wonder, Marvin Gaye, Luther Vandross