After Marshall and Barney have an argument, Robin and Lily try to figure out what type of alcohol will get them in the right mood to reconcile.

Here is British-Irish pop boy band One Direction and their song "Drag Me Down" from their fifth studio album.

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

"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.

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

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.

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

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.

Robin's routine enchants the crowd, but will it impress the judges enough for her to take home the gold medal?

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

British pop group One Direction performs an acoustic rendition of their song "Night Changes." Enjoy!

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."

The music video for "Enjoy the Silence," directed by Anton Corbijn, references the themes and storyline of the children's book "The Little Prince" by Antoine de Saint-Exupéry.

The song "Burning Desire" was one of two singles that were released in advance to promote singer Lana Del Rey third studio album Paradise.