Spencer Wiggins is an American soul and gospel singer best known for his work in the late 1960s. His expressive, soulful delivery, often marked by an emotive falsetto, typifies the deep soul genre. Wiggins' career reached its peak with the release of influential singles such as "Once in a While" and "Double Lovin'" on Goldwax Records, though commercial success eluded him. Despite this, his impact on the Southern soul scene and his subsequent transition into gospel music have solidified his status as a significant figure in American music history.