Did You Know That There's a Tunnel Under Ocean Blvd is the ninth studio album by American singer-songwriter Lana Del Rey. It was 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 and includes collaborations with Jon Batiste, Bleachers, Father John Misty, Tommy Genesis, SYML and Riopy. The album was preceded by the release of the lead single and title track, "Did You Know That There's a Tunnel Under Ocean Blvd", on December 7, 2022; the second and third singles, "A&W" and "The Grants", followed on February 14, 2023, and March 14, 2023, respectively. Background and release Three singles from Did You Know That There's a Tunnel Under Ocean Blvd were debuted ahead of the album's release. On December 7, 2022, the album's title track, serving as the lead single, was released, and the album was made available for preorder. "A&W", the second single, was released on February 14, 2023. Both singles were met with critical acclaim, with the latter being...