No, not that kind of doobie. The Doobie Brothers, writers of countless radio hits including “Long Train Runnin’” and “Listen to the Music,” you hippie. See the country-rock legends play all the hits 7 p.m. Saturday at Grand Casino Hotel and Resort, 777 Grand Casino Blvd. in Shawnee. Tickets are $30-$85. Call 964-7777 or visit grandshawnee.com.