Jack Antonoff, 39, is a U.S. singer, musician and producer, who won six Grammys.

He has done a lot behind the scenes for the success of Taylor Swift and Lana Del Rey. Antonoff is calling the shots in the Bleachers group, which he founded ten years ago. This Friday, March 8, he is releasing his fourth album, the excellent “Bleachers,” preceded by two addictive singles, “Modern Girl” and “Tiny Moves”