A backyard conversation between Lady Gaga and her fiancé Michael Polansky inspired "Blade of Grass," the second-to ... track in an interview with Apple Music's Zane Lowe aired on March 5.

one of the most-buzzed-about tracks is none other than “Blade of Grass,” which Gaga wrote about her engagement to Polansky, as revealed during an interview with Apple Music’s Zane Lowe.