‘Diane Warren: Relentless’ Review: Doc Portrait Digs Into the Offbeat Personal Iconoclasm Behind All Those Mainstream Songs

Not many non-performing contemporary songwriters are quite interesting enough to sustain a 90-minute documentary, but then, not many are Diane Warren, one of the great characters of modern Hollywood. Despite having a self-owned song catalog whose worth is estimated at up to a half-billion dollars, and despite famously having 15 Oscar nominations and a lifetime […]