The song "Don't let me down" featuring Daya is from the album Collage by electronic duo The Chainsmokers. She sings about her fear of being let down at the wrong moment by the person she needs the most.

At just sixteen years old, Miley Cyrus gave this energetic performance of the classic holiday song "Rockin' Around the Christmas Tree" at Rockefeller Center in New York City.

This is a music video of Lady Gaga performing Always Remember Us This Way, one of the songs from the film "A Star is Born" which she starred in alongside Bradley Cooper.

From their film "A Star is Born," here is the music video for Lady Gaga and Bradley Cooper's song "Shallow," for which Gaga and her co-writers received an Oscar.

Hawaiian musician, entertainer, and sovereignty activist Israel "IZ" Kamakawiwo'ole helped to popularize and change perceptions of Hawaiian music. This video with his version of "Somewhere over the Rainbow" includes footage from his funeral, attended by roughly ten thousand people, and the scattering of his ashes.

Justin James began writing songs when he was 20 years old and now tours the world performing his music. Releases include Islands (2013), A Beautiful Life (2011), Perfect Sometimes (2009), and Sun Drenched (2007). In this video, you can hear many samples of his songs in performances and music videos.

Pharrell Williams performs his track 'Happy' at Radio 1's Big Weekend 2014 in Glasgow.