Radio Delhi Malayalam - a tiny helping hand to Delhi Malayalees
Music has a special power to move us and stir our emotions. Anyone who has ever wiped tears away from their eyes listening to their favourite sad song will know how powerful simple notes and chords can be.
Now, scientific studies have shown that music really can change our mood and even help us concentrate.
We look at the effects music can have, and we ask the experts what songs are likely to help you run a race, prepare for an exam or relieve stress.