Sisters Sophie Pearl Cook and Clara Cook form the fledgling duo, The Fireflies. Based in downeast Maine, these girls follow in the footsteps of their father, Alan Cook, a regionally popular musician. Their song selection is all their own, consisting of their favorite songs, and showcases their eclectic taste. Ranging from traditional 19th century folk tunes to modern pop, their adorable renditions of familiar and arcane songs alike makes for an enjoyable show. They also write songs. The quality of two sisters at the ages of 9 and 10 creating music is touching, moving many to laughter and tears. They create a special experience that is unforgettable, evoking a feeling of elation and sentimentality that only youth can kindle.