Princess Superstar is Concetta Kirschner, a rapper DJ and producer based in New York. She worked with Lana back in 2009, one of the tracks they worked on together (Moi Je Joue) leaked online last year. We contacted Princess Superstar to ask her a few questions about her experiences with Lana Del Rey AKA Lizzy Grant. Here’s what she had to say:        Princess Superstar’s upcoming album “The New Evolution” is out April 15th.   Interview posted & edited by Lana Del Rey Now