Ap on Instagram: "Lana Del Rey surprised the crowd by bringing Billie Eilish onstage during her headline set. Together, they performed Billie’s breakthrough hit Ocean Eyes, originally released in 2016 and produced by her brother Finneas, and Lana’s classic Video Games from her 2012 album Born to Die. Hearing the dreamlike vocals shared by both artists in harmony was a powerful moment of shared artistry. That night was more than just music; it was deeply meaningful. Lana called Billie “the voice