Performing at Bates College at 9 p.m. Saturday, Sept. 8, is eclectic singer-songwriter Becca Stevens. She is celebrated for crafting exquisite compositions for both her own band and artists as diverse as pop star David Crosby and classical pianist Timo Andres. Stevens’ show will open the 2018-19 free concert season presented by the Olin Concert Series. The show will be on the Historic Quad at Bates, Campus Ave., Lewiston. In case of rain, the show will take place in Gomes Chapel, also on the quad. FMI: 207-786-6135 or olinarts@bates.edu.