alexandria wales signed the lyrics instead of singing. >> i did this as a personal reflection from howtime. with everything that was going on t of isolation, i wanted to express that in my language, which is american sign language. ♪ >> reporter: you might not expect ashley blue bonoma to in choirs at all. she has cystic fibrosis. catching even a cold can be devastating to her health. >> it can be lonely, though, in this extreme isolation, and that tnk the virtual choir comes into play in its most benefit. sing gently was a means in which we could still feel like were contributing to something and creating something amidst all this destruction and uncertainty. >> with each virtual choir you've done, the number of participants keeps going up and up and up, so are you, like, secretly thrilled inside? are you like, this time, 17,000, next time, the world! e iry is that for every te. virtual choir, we pray that the numbers will be low because on the back end it is so much work. you need to listen to every single video. >> reporter: yes, they watch every single video submission. that >> [ b

alexandria wales signed the lyrics instead of singing. >> i did this as a personal reflect issue fromime, with everything that was going on in the world, feeling that sense of isolation, i wanted to express that in my language, which is american sign language. >> reporter: you might not expect ashley ballou-bonnema to be in choir at all. she has cystic fibrosis, catching a cold can be devastating for her health. >> it can be pretty lonely through though in the sense of stream isolation. and that's where i think the virtual choir comes into its most benefits. it was creating something midst all of the destruction and uncertainty. >> with each virtual choir you have done the number of participants goes up and up and up. are you secretly thrilled inside are you like this time 17,000, and next time the world! >> it's the exact opposite. the irony is for every virtual choir, we pray that the numbers will be low. because on the back end, it is so much work. you need to listen to every single video. >> reporter: yes, they watch every single video submission. >> i jumped on the soprano. repor