A scientific playlist has been created to boost your mood and release your inner happy dance and it's a perfect accompaniment to free time activities such as road trips ...

Other feel-good anthems include Taylor Swift's 'Shake It Off', Queen's 'Don't Stop Me Now', and The Beach Boys' 'Good ...

According to Fiat’s vital research, the formula for a happy track involves a melodic major seventh chord, a 4/4 time ...