"Shallow" is a song performed by American singer Lady Gaga and American actor and filmmaker Bradley Cooper. It was released through Interscope Records on September 27, 2018, as the lead single from the soundtrack to the 2018 musical romantic drama film A Star Is Born. "Shallow" was written by Gaga with Andrew Wyatt, Anthony Rossomando and Mark Ronson, and produced by Gaga with Benjamin Rice. The song is heard three times in the film, most prominently during a sequence when Cooper's character Jackson Maine invites Gaga's character Ally to perform it onstage with him. The scene was filmed in front of a live audience at the Greek Theater in Los Angeles.

Stefani Joanne Angelina Germanotta, known professionally as Lady Gaga, is an American singer-songwriter and actress. She is known for reinventing her image and showcasing versatility in entertainment. Gaga started performing as a teenager by singing at open mic nights and acting in school plays. She studied Collaborative Arts Project 21 before leaving to pursue a music career. After a contract cancellation by Def Jam Recordings, Gaga worked as a songwriter for Sony/ATV Music Publishing. In 2007, she signed with Interscope Records and KonLive Distribution. Her breakthrough came the following year with her debut studio album, The Fame, and its singles "Just Dance" and "Poker Face". The album was later reissued along with The Fame Monster (2009), which yielded the successful singles "Bad Romance", "Alejandro" and "Telephone".