The Joy of Sect/DVD features

"The Joy of Sect" is included on the The Complete Ninth Season.

Commentary
DVD commentary is included on The Complete Ninth Season boxset with comments by Matt Groening, David Mirkin, Steve O'Donnell, Yeardley Smith, and Steven Dean Moore.

Deleted scenes
Deleted scenes are included on The Complete Ninth Season boxset. A hidden deleted scene is available by select the red button on the stereo.