Two Elderly Men Go Viral with Their Unforgettable NSYNC Dance Routine

You might also be interested in:

• Choir Brings Pure Joy to 'I Wanna Dance with Somebody' Cover
• The Petersens Toe-Tapping 'Gonna Keep Prayin' Original Tune
• Children's Choir's Moving 'Bridge Over Troubled Water' Cover
• Massive Kids Choir Earns Golden Buzzer With Hilarious, High-Energy Performance
• Jaw-Dropping Michael Jackson A Cappella Medley