Shiva Tandava Stotram (शिवताण्डवस्तोत्रम्) is a hymn of praise in the Hindu tradition that describes Shiva's power and beauty.
It is a prayer by Ravan for Lord Shiva in its various versions and is it is believed that listening to the same brings aggressiveness in an individual.
One can listen Shiva Tandav at either early morning or before sleep for great results. It is known to make an individual fearless and confident.
Interesting trivia - Bob Marley used to listen Shiva Tandav and he had sung many songs in the praise of Lord Shiva. One of them was Jai Om Namah Shivay.