Happiness Is...A "Joyous" Flashmob Video From Spain! By WRTI Staff • Nov 6, 2013 TweetShareGoogle+Email 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. Tags: Ode To JoyLudwig van BeethovenTweetShareGoogle+Email Related Content A Profile of Musical Giant Ludwig van Beethoven 4 years ago The Philadelphia Orchestra in Concert on WRTI: Beethoven's 9th on July 13th 2 years ago View the discussion thread.