Afternoon Delight is a daily diversion for when you’re just back from lunch, but not quite ready to get down to work. Check back weekdays at 1 p.m. for another one.

The Led Zeppelin frontman begins a U.S. tour with his new band, the Sensational Shape Shifters, on Thursday night at the Palladium. Looks like classics like “Black Dog” will get quite the reimagining.