funds and attention for their monastery. the sisters even became the subject of a documentary. >> i was surprised how well they sang. i was convinced at the quality of their singing was high. so, it never occurred to me there might be benedictine nuns in the middle the united states. >> reporter: will this sister act have a sequel? >> we might make another cd. we might not. >> i just want us to be a community that lives life fully. given to god. >> tai hernandez, abc news, new york. >> impressive. >> i would buy their album. >> you lied. you are going to lie about nuns, you are going straight to. >> you didn't ask me who i would buy them for, what i would buy them for? they sound amazing. they would put devon to sleep in a heartbeat. >> the nuns at the grammys sitting next to steven tyler and kanye. that's what i'm waiting for. i like it.