Billie Eilish Performs 'Sunny' During One World Special - Watch!

Billie Eilish is singing from home for a good cause!

The 18-year-old five-time Grammy award winning singer took part in Lady Gaga‘s One World: Together at Home special on Saturday night (April 18).

PHOTOS: Check out the latest pics of Billie Eilish

For her performance, Billie covered the song “Sunny,” which was originally recorded by Bobby Hebb.

Billie was joined by brother Finneas, who played the piano for the performance.

Here’s the full list of songs that have been performed across the eight-hour One World special.