the video of gillie performing now going viral. hi, david. reporter: and tonight, gillie tells us, he s the one who is moved. i m really overwhelmed and grateful for all the attention that i ve been getting from people these past few days. i was not expecting this at all. thank you very much for all, and merry christmas to everybody. hallelujah reporter: christmas cheer in the produce aisle, where you d least expect it. hallelujah we loved it, too. i m david muir. i hope to see you right back here tomorrow. good night.
comes together through music. hall hallelujah reporter: but these sisters aren t just an act they re the whole show. the benedictines of mary queen of apostles have reached number one on t musical chart for the fifth straight week. people out there are able to experience the peace and the tranquility that its ours here at the monastery. reporter: the group of sisters lead a humble life. we sing as i said because we love god. there is really no other reason. our hearts are just full to overflowing. and singing is a natural way to express that love. reporter: the sisters spend their day doing farm work, taking classes, crafting vestments for priests and their praying. their album success came as an answer to prayers. angels and saints is garnering
$7,000. i am just shocked. you all were able to do that. looks like your house is safe. you were worried about that. i didn t know how i was going to make it through. can i hug you. after saving $18,000 on her medical bills, joyce is singing a much different tune. hallelujah reporter: in this case the hospital s first offer was not their final offer. as you saw joyce really benefited from having an advocate do the work for her, but this is something you can do on your own. we have a checklist on our web site to help walk you through it. john, diana. our paula faris. amazing. the kind of stuff that a lot of people don t know about. families are struggling to keep their homes keep their kids in school be able to put food on the table. to have that information out there and not know it is a available to you while the bills are piling on. knowledge is power. a lot of people don t have personality to go head-to-head with the people. they re modest for whatever reason. th
janitor? he said, i do. reporter: 25 million youtube views later they created a monster. the hallelujah chorus has even breached the newsroom. hallelujah, hallelujah, hallelujah hallelujah sno you, hall througha reporter: over at abc they threw diane sawyer a birthday flash mob to celebrate her 65th. forever, ever reporter: is it still a flash mob when everyone is in on it? diane summed up what a perfect flash mob should be. well, thank you for this hallucination. reporter: jeanne moos, cnn. hallelujah reporter: new york. now to the human factor. our look at people who will inspire you with their stories of overcoming obstacles. today chief medical correspondent sanjay gupta introduces us to cath rinl wolf who is back from death s door
shh! don t let too many know whether you re going bananas dancing in a new jersey grocery store or university library in spain. make my wish come true reporter: or at the vancouver airport. santa claus is coming to town reporter: the canadian flash mob that set the standard lal lieua, hallelujah reporter: was organized by a company called alphabet photography. they meant it send it out to customers as an electronic holiday greeting. jennifer blakely dreamed it up. this is a vision i had in my head while i was having a shower one day singing in the shower. so to see it unfold i was actually in tears almost. reporter: they got permission from mall management but only security knew what was going on when a community chorus and some music students started singing. hallelujah, hallelujah reporter: i love the guy holding up the wet floor sign. he s my favorite. which one of you wants to be the