The Insider.com

Last night, the world met Rayna Jaymes, Juliette Barnes and Scarlett O'Connor -- the past, present and future of country music on ABC's Nashville. But as fans will come to find in the weeks to come, those lovely ladies are not the only ovation-worthy female vocalists on the show.

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Although they snagged little screentime in last night's season premiere, upcoming episodes of the year's best new drama will give Rayna's daughters (played Lennon, 13, and Maisy Stella, 6) time to shine. Particularly episode three, titled Someday You'll Call My Name, as it features the YouTube singing sensations performing in a talent show.

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But you don't have to wait until October 24 to see the girls in action! Check out some of the most popular videos Lennon and Maisy have uploaded to YouTube!