A Capella group Pentatonix performs the classic Christmas song "Little Drummer Boy". An amazing performance uplifting and full of the Christmas and Holiday spirit.

Barry Manilow performs: "Looks Like We Made It." In 2014 Barry Manilow married his all time partner and Manager Garry Kief in Palms Springs, California. Suzanne Somers was their "best Man."

Music video by Justin Bieber performing Baby.

Demi Lovato was musical guest on Saturday Night Live in october 17, 2015 and if she had anything to prove to anyone about being a real vocalist she won her argument with flying colors, delivering both her summer hit “Cool for the Summer” and new track “Confident” in a medley which showed she’s more

Female to Male Transsexual Paige Elliot Phoenix performs "Never Tear Us Apart" on The X Factor. Song starts 2:59 after we hear part of his story.

Aleksei Goloborodko, the world's best contortionist, performs in NYC for the Cirque du Soleil show Luzia. He has been practicing being a contortionist since he was 4-years-old.

A man performed John Lennon's classic 'Imagine' on a piano outside Bataclan concert hall in Paris - the scene of mass murder on Friday Novemebr 13, 2015

Our mini Warbler loves to wear his suit day and night. Added bonus...he also likes to perform all the songs that the Warblers from Glee sing and dance to.

Adele performs "Hello" on Saturday Night Live! A day after dropping her new album, 25, Adele appeared on Saturday Night Live on November 21, 2015 to perform “Hello” and “When We Were Young” from her latest musical masterpiece.

Esther performs “You Raise Me Up” by Josh Groban. Esther winning this season, definitely redeemed this show. Congrats to her!