Children from Newtown, Conn. and Sandy Hook Elementary school perform "Somewhere Over the Rainbow" on ABC's "Good Morning America" on Tuesday, Jan. 15, 2013 in New York. (Photo by Charl

 

              Children from Newtown, Conn. and Sandy Hook Elementary school perform "Somewhere Over the Rainbow" on ABC
Children from Newtown, Conn. and Sandy Hook Elementary school perform "Somewhere Over the Rainbow" on ABC's "Good Morning America" on Tuesday, Jan. 15, 2013 in New York. (Photo by Charles Sykes/Invision/AP)