- The Backstreet Boys performed on NBC's "The Tonight Show Starring Jimmy Fallon" on Thursday.
- Members Nick Carter, Kevin Richardson, Howie Dorough, Brian Littrell, and AJ McLean teamed up with the late night host to sing their popular track "I Want It That Way," which appears on their third album, "Millennium."
- Their rendition included the use of classroom instruments, from tambourines to xylophones.
- Watch the video below.
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