Robert Grant, Lana Del Rey’s father, has made a name for himself and even has his own fans who love to call him one nickname in particular — Nepo Daddy.

The entrepreneur and musician’s piano skills have “gone from kind of a fun side project to a real job” as Grant recently released his debut album, Lost At Sea, which features Lana on two tracks. In a new interview with Et Canada, Grant, 69, talks about how he’s embraced being called Nepo Daddy and how he decided to put music into the world after playing with his daughter.

“That Nepo Daddy thing started popping up in social media comments, and I saw it about five months ago,” he told Morgan Hoffman of when he first heard the nickname. “And right away, you know, being an old ad guy, I thought, ‘Aha! That’s a pretty catchy phrase. In fact,...