English English “Oh Happy Day” Oh Happy Day English “Oh Happy Day” Oh Happy Day Wikipedia article completed the song’s transition http://en.wikipedia.org/wiki/Oh_Happy_Day "Oh Happy Day" /Infos English Oh Happy Day http://en.wikipedia.org/wiki/Oh_Happy_Day “Oh Happy Day” http://en.wikipedia.org/wiki/Oh_Happy_Day English English view article O Happy Day English English English Oh Happy Day Oh Happy Day English Wikipedia “Oh Happy Day” O Happy Day “Oh Happy Day” “Oh Happy Day” “Oh Happy Day” by the Edwin Hawkins Singers Oh Happy Day O Happy Day “Oh Happy Day” English Oh Happy Day English Oh Happy Day English