Now that is a powerful ballad! Australian pop duo The Veronicas performed a stripped-down version of their brand new single "You Ruin Me" at the Live in the Vineyard festival, bringing the audience to tears -- see the performance in the player above.

WATCH: Meghan Trainor Performed at Live in the Vineyard Back in November!

ETonline has an exclusive peek behind the scenes of the Napa Valley music fest, featuring Melissa Etheridge, Florida Georgia Line, The Ting Tings, Lifehouse, MisterWives, Priory, Oh Honey, NEEDTOBREATHE, Greg Holden, Randy Jackson's North of Nine and more. Between the food, wine and live music... not a bad way to spend the weekend.

The guys of FGL hosted an intimate brunch at Regusci Winery ahead of their Friday night headlining gig.

WATCH: Only ET Was With FGL on the Set of 'Sippin' on Fire'

Duran Duran even made a surprise appearance, debuting a recording of their brand new single "Pressure Off" feat. Janelle Monae for a small VIP audience.

Duran Duran strikes a pose with Live In The Vineyard co-founders Claire Parr and Bobbii Jacobs.

The bi-annual event kicks off once again in November. (More info here!)

What do you think of The Veronicas' new single? Take a trip down memory lane with their 2005 hit "4ever" (She's the Man, anyone?) and just try not to bust a move.