Did You Know That There's a Tunnel Under Ocean Blvd is the ninth studio album by American singer-songwriter Lana Del Rey. Released on March 24, 2023, by Interscope and Polydor Records, the album features production by Del Rey, Mike Hermosa, Jack Antonoff, Drew Erickson, Zach Dawes, and Benji Lysaght. It includes collaborations with Jon Batiste, Bleachers, Father John Misty, Tommy Genesis, SYML, and Riopy.