The Indigo Girls are an American folk rock music duo formed in 1985 in Atlanta, Georgia, consisting of Amy Ray and Emily Saliers. Known for their strong vocal harmonies, their music typically features a blend of elements from folk, rock, pop, and country genres. The duo has released over fifteen studio albums, with their 1989 eponymous album earning them a Grammy for Best Contemporary Folk Recording. Significant for their contributions to the folk rock scene, the Indigo Girls have also been notable advocates for environmental and indigenous people's rights.