Listen: Lady Gaga & Bradley Cooper Share 'Shallow' from 'A Star is Born' Soundtrack

The first song from the upcoming remake of "A Star is Born," starring Lady Gaga and Bradley Cooper, is here.

Gaga shared "Shallow" – the song heard in the film's trailer – on her social media accounts. It's available via streaming services as well as YouTube.

"A Star is Born," which marks Cooper's directorial debut, hits theaters Oct. 5 and the soundtrack comes out the same day.

Listen to "Shallow" below and watch its music video, also below.