Featuring Celtic and Americana song, instruments and original compostions. Jennie's warm lyrical mezzo-soprano voice and Michael's instrumental virtuosity on mandolin and seven string Banjar bring their music alive in a charming, whimsical and entertainingly original mix of style.  Doors open at 6:30 pm, concert begins at 7:00. Refreshments will be available. Museum and Museum Store are open during intermission. Donations ($6-$12 suggested at the door) help the Friends support free nature programs at the Center. The Friends of Great Falls Discovery Center host local bands, singers, and individual musicians in the Great Hall on the second Friday of each month, except for Decembe