The incredible PBS special Doo Wop: Vocal Group Greats Live is proof that through all the musical changes of the past 50 years, voice is the ultimate instrument and harmony is still the language of love. Doo Wop: Vocal Group Greats Live was recorded at The Sands Casino and Hotel in Atlantic City, New Jersey, on March 15 and 16, 2005. Format: DVD MOVIE Genre: MUSIC DVD Rating: NR.