The Warner Records signee breaks down her two new songs, “I Forgot” and “Out of My Head” — and reveals a surprising collaboration on her upcoming debut album There’s a lot going on in “I Forgot,” one of two ambitious new songs Cara Delevingne releases today via Warner Records, officially launching her music career as a major-label artist. The track veers between unadorned balladry and wild blasts of hyperpop distortion, and as Delevingne recorded it with collaborator BJ Burton (Charli XCX, Bon Iver), the model/actress/musician was thinking about how the public only knows her “through a phone or on a billboard or in a magazine or something,” she says. “There was this thing of wanting it to feel like the real me was breaking through the phone, trying to break out of this version of myself that people had known or had preconceived or whatever.…