Para empezar o terminar el dia

Ed Sheeran

http://www.youtube.com/watch?v=5I0_c--7-Ws&ob=av2n

Gotye

http://www.youtube.com/watch?v=8UVNT4wvIGY

J Mraz

http://www.youtube.com/watch?v=ZA-fwv8HSYY