A new season of Carnation Barn Concerts begins Saturday, May 11, with the Bottom Line Duo. The concerts are in the Carnation Tree Farm barn and begin at 7:30 p.m. Upcoming acts include Rouge, a French cabaret-style act, June 8; Uncle Bonsai, a new folk band, July 13, and singer/songwriter Del Rey, August 10. Tickets are $10, with a special $75 season pass for all nine shows.