11.   The national concert circuit is rife with them, from Lynyrd Skynyrd to Paul Revere and the Raiders.

12.   Why change such a recognizable image as she returns to the concert circuit?

13.   Why step out of time and place for an arts festival when you can see some of these same groups on the Atlanta concert circuit?

14.   After a seven-year absence, Sade is returning to the concert circuit.

15.   The Stones and other musicians participate in a new but expanding concert circuit of acts who are paid big money to entertain at corporate functions and private parties.