Dierks Bentley will host his second Miles & Music for Kids celebrity motorcycle ride and concert on Sept. 30, with proceeds benefiting the Vanderbilt Children's Hospital in Nashville. Guests include Jason Aldean, Big & Rich's Big Kenny, Shooter Jennings and Little Big Town. The ride will begin at the Cool Springs Harley-Davidson dealership and conclude at the Loveless Café near Nashville. Costs are $35 for the ride, concert and T-shirt or $20 for the concert only. A select number of VIP passes are available for $300.