Gerald Alston – American soul/R&B singer, and the lead singer of the Grammy Award winning group The Manhattans between late 1970 and 1988, recording 25 top 40 R&B and 12 Hot 100 Pop Singles.
Cubie Burke – Member of 60s/70s soul group THE STAIRSTEPS.
Minnie Riperton – American singer-songwriter best known for her 1975 single “Lovin’ You” and her four octave D₃ to F♯₇ coloratura soprano range. She is also widely known for her use of the whistle register and has been referred to by the media as the “Queen of the Whistle Register.”