Beyonce, Madonna, Jennifer Lopez...

Beyonce, Madonna, Jennifer Lopez will be among the big names who will be headlining “Sound of Change Live,” a gig this Saturday in London
Beyonce, Madonna, Jennifer Lopez will be among the big names who will be headlining "Sound of Change Live," a gig this Saturday in London that aims to empower women across the planet. The four-hour concert is expected to fund at least 120 projects that support women and girls from more than 70 countries. Organized by Chime for Change, the campaign was started by Italian fashion house Gucci. The concert will be aired on primetime TV in the US the following day.