Solange cancels New Year’s Eve concert, reveals autonomic disorder diagnosis

INDIO, CA – APRIL 19: Singer Solange Knowles performs at the Coachella valley music and arts festival at The Empire Polo Club on April 19, 2014 in … INDIO, CA – APRIL 12: Singer Beyonce (L) performs with her sister Solange onstage during day 2 of the 2014 Coachella Valley Music & Arts Festival at … …read more