A striking 1983 concert poster promoting Prince’s performance at the Rockford Metro Centre with special guests The Time and Vanity 6 — a classic example of the high-energy Minneapolis Sound package tours during the early 1980s, right before the Purple Rain explosion. Publication: Concert Poster Date: March 17, 1983 (7:30 PM) Country: United States Title: PRINCE (with Special Guest THE TIME and Vanity 6) The lime-green poster prominently displays a stylish black-and-white phot