Oprah Winfrey says the idea for mounting a two-hour journey of light, sound and music at the Las Vegas Sphere came to her as she was watching a U2 performance in the famed globe-shaped arena.
Oprah Winfrey says the idea for mounting a two-hour journey of light, sound and music at the Las Vegas Sphere came to her as she was watching a U2 performance in the famed globe-shaped arena.