Yoko Ono – musician, artist, activist and the 92-year-old widow of the late John Lennon – took the brunt of the vitriol when The Beatles broke up in 1970, and details revealed in a new documentary film “One to One: John & Yoko” highlight her personal struggle.

John & Yoko” being released in theaters this weekend is much more than a concert film - but its Imax big-screen release is a sure indicator that many fans expect the live performance core of the movie to deliver on that level,