IT’S TIME TO GET DELIRIOUS

• “The Tonight Show” bandleader Questlove is assembling a massive musical ensemble to perform Prince tunes. “It’s a full-blown orchestra and a rhythm section,” Questlove (above) tweeted in announcing the “4U” tribute tour. The show will stop in 33 cities, including a performance at Brooklyn’s Kings Theater on Sept. 20. It all gets started in New Brunswick, N.J., on Sept. 6 and so far includes dates in Buffalo (Sept. 19) and Binghamton (Sept. 21). “If it works im certain it will travel all over,” Questlove tweeted. “We in the baby steps mode now.”