Miguel is set to open for Sia on her upcoming Nostalgic for the Present Tour. The "Adorn" singer and AlunaGeorge have both been chosen as opening acts for the 40-year-old Australian singer, who played Coachella last month. The 22-date tour will kick off on September 29 at Seattle's KeyArena and wrap up on November 6 at Austin's Frank Erwin Center. more...