This is Amie Ann Duffy, the Welsh singer-songwriter known as Duffy, performing her signature song "Mercy" from her debut album Rockferry. It was released in 2008 and achieved worldwide chart success.

Peyton Manning explains why his brother had such a bummed out expression on his face after his Super Bowl 50 win. It turns out that wasn't the first time he's gotten that look from Eli.

"Let's Dance" is the title track from David Bowie's 1983 eponymous album. The music video shows Bowie playing with his band (including the late, great guitar player Stevie Ray Vaughan) while impassively watching an Aboriginal couple struggling against metaphors of Western cultural imperialism. Bowie described this video as a very simple and direct statement against racism and oppression.

What happened when Expedition PROTECT and American Promise arrived at Jeffrey's Ledge, a marine protected area in the Gulf of Maine? The crew tells us about what they are doing and why.

The first single to be taken from Coldplay's upcoming new album, A Head Full Of Dreams (out now).

Penny tries to patch things up between Leonard and Sheldon when they are having a fight, but ends up making things worse!

The Superbowl was full of impressive performances this year, and not just from the players! Beyoncé, Coldplay, Bruno Mars, and Lady Gaga all made appearances as musical guest stars.

Meghan Trainor does a dynamic performance of her hit "Lips are movin'" on The Today Show. Enjoy!

American country music singer-songwriter Dolly Parton performs "Jolene" at Glastonbury 2014, a song released in 1973 that has been recorded by many different artists over the years.

In this final installment of the series, a white Kermode bear encounters a black bear while fishing. Observe their behavior. Look and see for yourself what ensues!

Super Bowl results: The Denver defense sacked Panthers quarterback Cam Newton seven times over the course of the game, which ended in their favor 24-10.

Rihanna gets very cozy with Drake in this duet, which reached number one on the Billboard Hot 100.

Romantic chemistry is all about warm, gooey feelings that gush from the deepest depths of the heart... right? Not quite. Actually, the real boss behind attraction is your brain, which runs through a very quick, very complex series of calculations when assessing a potential partner. Dawn Maslar explores how our five senses contribute to this mating game, citing some pretty wild studies along the way.

The White Stripes come from Detroit, Michigan and are known for their particular brand of garage rock. The song "Seven Nation Army" topped charts in multiple countries after it was released on the album "Elephant."

Barney explains the magic of February thirteenth, or as he calls it, "Desperation Day."