Marking 25 years since the September 11 attacks, a new two-hour primetime special examines how art, music, sports, comedy and Broadway were instrumental in our nation's communal healing.

Michael Strahan examines the moments and the artists who helped America move past the shock of 9/11 in the ABC News special 'United We Stand.'

In the ABC News special, "9/11: United We Stand -- 25 Years Later," athletes, musicians and entertainers reflect on how their industries brought healing after 9/11.