OKG7 things to do
Seven Grammys are no big deal, right? Not if you’re John Mayer, who has sold more than 20 million albums worldwide. See the accomplished guitarist and pop phenomenon 7 p.m. Saturday at Chesapeake Energy Arena, 100 W. Reno Ave. Singer-songwriter Phillip Phillips will open. Tickets are $49.50-$69.50. Call 602-8700 or visit chesapeakearena.com.