Bobby DeBarge – Wikipedia

Robert Louis “Bobby” DeBarge, Jr. (March 5, 1956 – August 16, 1995) was an American singer and musician. DeBarge was the lead singer of the Motown R&B/soul vocal group Switch and was noted for his impressive falsetto vocals. Later on, he served as both mentor and a co-producer of his siblings’ band, DeBarge, eventually joining them to fill in for departing members El and Bunny.

: https://en.wikipedia.org/wiki/Bobby_DeBarge