Article continues below advertisementOK! can reveal Jack White has sparked a fresh music industry feud after taking a swipe at Taylor Swift's songwriting style, saying he has little interest in the kind of confessional breakup songs that have helped make the pop superstar one of the biggest-selling artists of her generation.The comments from White, 50, the former frontman of The White Stripes and writer of the hit "Seven Nation Army," came during an interview about his new book Jack White: Collected Lyrics & Selected Writing Volume 1.