The Sweet Inspirations were an American R&B and soul group best known for their work in the 1960s and 1970s. The original lineup included Cissy Houston, mother of Whitney Houston, and they were famed for their rich harmonies and soulful sound. They provided backing vocals for numerous artists, most notably Elvis Presley, and had a significant influence on the development of soul music. Their hit song "Sweet Inspiration" is considered a classic of the genre. Despite numerous lineup changes, the group remained active until 2018, confirming their status as enduring figures in American music history.