Road trip: Dr. John in Nola, Toadies in Houston

Dr. John returns to New Orleans this weekend for two shows at the House of Blues on Friday and Saturday. Both shows begin at 9 p.m. $31. 18 and up. They took you to “Possum Kingdom,” and returned this year with No Deliverance. The Toadies are back, and they’ll play Houston’s Warehouse Live’s Ballroom this Saturday night. 8 p.m. $26. warehouselive.com