Moving songs:

1. The mass by Era
2. Children by Robert Miles
3. Every Breath You Take by Sting

Happy Songs:

1. I Feel Good by James Brown
2. The World is Mine by David Guetta
3. Scatman by Scatman Johns

I really recommend the first three songs if ur feeling down or giving up hope, they're amazing songs! I feel so full of life everytime I hear them :-)