Chuck Billy, lead singer of Testament, is promoting his upcoming memoir 'Holding My Breath,' reflecting on his career, including a missed 1997 Sepultura audition and his spiritual journey after surviving cancer. He discusses the band's musical evolution over four decades and reveals plans for a remixed version of their 1990 album 'Souls Of Black' and new studio work set for 2027. The memoir, featuring a foreword by Rob Halford, marks a personal milestone in Billy's life and artistic expression.