Carl Sagan's "COSMOS" - Episode #3 Harmony of the Worlds

Bitch I'm Madonna - Madonna featuring Nikki Minaj

Work Bitch - Britney Spears

Apologize - Timbaland and One Republic

Come With Me (Pure Imagination) - Karmin

Wherever You Will Go - The Calling

Say Something - A Great Big World and Christina Aguilera

Crazy In Love - Beyoncé feature Jay-Z

“Happy” single by Pharrell Williams available at: http://smarturl.it/happypharrell
(C) 2013 Columbia Records, a Division of Sony Music Entertainment

Secret Love Song, Part II - Little Mix