The Sister and Brothers is an American soul and funk band formed in the late 1960s. Known for their gospel-infused sound and energetic performances, they encapsulate the spirit of the soul music era. Although not as commercially successful as their contemporaries, The Sister and Brothers' work, including their notable hit "Yeah You Right," is admired for its authentic soulfulness and has contributed significantly to the genre's development. The band, led by the charismatic vocalist Kim Tolliver, is remembered for her powerful voice and the group's tight, groove-oriented musicianship.