il volo. we love when they perform. >> i think they are here like every week now. >> did they sing with barbara streisand? >> yeah, yeah. they have grown up. they're going to sing a lovely christmas carol for us. >>> do you think we should return to the old-fashioned dating habits? because nowadays kids don't know what it is like to get flowers. >> i know. >> they don't know what it is like to do all of those things. >> wait for a telephone call. >> is he going to call? that wasn't so great but the waiting thing, we didn't have such an instantaneous world. >> and the dressing up. so catalog.com came up with a list of old-fashioned dating habits that they wished would come back. the first example is dressing up. if you go to new york and go to broadway and some people wear shorts and flip-flops and ugg boots. especially now. jeans. >> wow. >> or remember, to get on a plane? people would dress to get on the plane. now you are in your cozy. >> we are guilty of that. especially if it is a long fli

. >> il volo. they are all here. >> we love having you guys here.r christmas" we feel home ♪ we'll be home for christmas >> you know who wrote that? >> how about this one on the end? >> you are a shodo of yoadow of former self. >> he is the same. >> he didn't change me. i am the same. >> what are you tisinging for u? "o holy night". ♪ oholy night the stars are brightly shining ♪ ♪ it is the night of the dear savior's birth ♪ ♪ long lay the world in sin and error pining ♪ ♪ until he appears and the soul felt its worth ♪ ♪ a thrill of hope the weary world rejoices ♪ ♪ for yonder breaks a new and glorious morn ♪ ♪ fall on your knees ♪ oh hear the angel voices ♪ oh night divine ♪ oh night when christ was born ♪ ♪ night divine ♪ oh night ♪ oh night divine ♪ noel ♪ noel ♪ oh night, oh holy night >> that is beautiful, guys. thank you. we'll be back with a special guest and more of "today" on nbc. >>> so many of you have stepped up to help needy children through our toy drive. >> thank you so much. >> so glad to be here. >> how important is music to any gen