World's Largest Virtual Hallelujah Chorus

I hope you came across this during Easter week. If you didn't, check it out. If you did, please enjoy it again.

Individuals and choirs around the world were invited to sing Handel's Hallelujah Chorus with the Mormon Tabernacle Choir. The choir received about 2,500 videos. Click here, here, here, here, and here to read more. Then enjoy the video again. 

Is it possible to sing "Hallelujah" without smiling?