Undercover, Sincerely Paul, and The Prayer Chain Concert Flier Published October 16, 2021 at 530 × 700 in Undercover, Sincerely Paul, and The Prayer Chain Concert Flier Undercover, Sincerely Paul, and The Prayer Chain concert flier Flier for the March 22, 1991 Reality Rock concert with Undercover, Sincerely Paul, and The Prayer Chain.