"Cloud Nine", the centerpiece of the group's landmark "Cloud Nine" LP, was a Top 10 hit and won Motown its first Grammy Award, for Best R&B Vocal Group Performance of 1969.The blending of the Motown sound and psychedelic rock sound resulted in a new subgenre of music called psychedelic soul, also evident in the work of Diana Ross and the Supremes ("Reflections", "Love Child"), Marvin Gaye's version of "I Heard It Through the Grapevine", and music of the 5th Dimension, the Undisputed Truth, and the Friends of Distinction.