Greg Grey Cloud
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Greg Grey Cloud is a Crow Creek Nation educator, singer and activist. Grey Cloud is a co-founder of Wica Agli, a non-profit to end violence against women, children, and in general in the community. He is a notable ecologist and defender of Native American rights; gaining national attention when he sang an Honor Song in the Senate after the Keystone XL Pipeline bill was defeated,[1] and in leading the Spirit Riders to protect the Standing Rock Reservation affected by the construction of the Dakota Access Pipeline.[2][3]