A cappella singer and YouTube sensation Peter Hollens covers "A Life That's Good" with fellow YouTube stars Brooklyn and Bailey McKnight, the twin daughters of Cute Girls Hairstyles creator Mindy McKnight.
The song was originally performed by sisters Lennon and Maisy Stella, who also play sisters on ABC's "Nashville" and whose YouTube channel has garnered more than 75 million views.
The McKnight twins' YouTube channel has more than 170 million views and 1.6 million subscribers. Hollens' channel has more than 116 million views and more than 1 million subscribers.
Hollens has collaborated on many videos with Utah-based YouTube celebrities, including The Piano Guys and Kid History. The McKnight family lived in Utah but has moved to Texas.
Click here to view the music video on YouTube.
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