CNN Hero Jennifer Hudson started music program that helps at-risk middle school students . Nonprofit group Guitars Over Guns pairs Miami-area kids with professional musician mentors . Do you know a hero ? Nominations are open for 2015 CNN Heroes .
CNN Hero Chad Bernstein started music program that helps at-risk middle school students . Nonprofit group Guitars Over Guns pairs Miami-area kids with professional musician mentors . Do you know a hero ? Nominations are open for 2015 CNN Heroes .