What makes Soul Symphony by The Three Sounds notable?

This album is notable for its ambitious blend of soul and jazz influences, showcasing The Three Sounds' unique style. It received positive critical reception and has been influential in shaping the sound of jazz-funk that emerged later in the 1970s. Soul Symphony was released in 1969, marking the third studio album for The Three Sounds during a prolific period. At this point in their career, they had already established themselves within the jazz scene, building on the success of their earlier albums while exploring a more orchestrated sound.