Sonni's death was announced by the band on X (formerly Twitter) in a post that included a black-and-white photo of the guitarist who rose to fame during the band's "Brothers in Arms" tour.
Turner, the unstoppable singer and stage performer who teamed with husband Ike Turner for a dynamic run of hit records and live shows and survived her horrifying marriage to become a solo super star in middle age, has died at 83.
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