Youngest String Quartet Ever Performs Firework

Joyous String Quartet members have been performing together since 4 years old. 8-year-old cellist Justin Yu (facebook.com/junjustinyu) appeared in the Ellen DeGeneres Show last September. The group has also made appearances in SBS Star King (Korea) and Hunan TV's Day Day Up show (China) in the last few months.

Based in Long Island New York, Joyous Ensemble and Joyous Quartet performs 20 concerts a year around the world.