Music Features Happiness Is...A "Joyous" Flashmob Video From Spain! WRTI Your Classical and Jazz Source | By WRTI Staff Published November 6, 2013 at 8:11 AM EST Facebook Twitter Email Print Does this video bring a smile to your face? Please share it and spread the joy!A "Joyous" New Season of Philadelphia Orchestra Concerts Launches on WRTI, November 10th with Beethoven's 9th! Check it out here.http://youtu.be/GBaHPND2QJg