ronan tynan is here, and perform from his newest album. >> thank you, ali, you look terrific. irish on st. patrick's day. speaking of italy. pope francis, i understand you've had the pleasure of singing for pope benedict and what are your thoughts on pope francis. >> when he walked out, the first thing i noticed, everybody noticed, he's a humble man and normally the pope always puts his two arms up, but this man put one hand up and said pray for me and had a moment of silence and i think that's a notable point for particularly for catholics, they have a man who is humble, not that others weren't, but this man is a dignified and-- >> what was it like to sing for popes? >> you know, it is nerve wracking, it's absolutely nerve wracking, when you get the request you're delighted and honored, but then you realize, i really need to perform here and i really need to perform really well because it just -- you know, it's the head of the catholic church. it's like the president of america. you know, some serious man you're singing for. >> alisyn: it's a big deal. >> it's a big deal. >>