Haines Presbyterian Church pastor Dana Perreard said a friend’s video of praise songs on a street in Brazil inspired his “Amazing Grace Challenge.” The idea spread on a local, ministerial e-mail list and residents of many faiths stood on their porches at noon Easter Sunday and belted out the Gospel classic. Singing from her back porch on Moose Lane, Episcopal Church member Pam Randlessaid she heard a neighbor also singing. “It was just wonderful.”…