"Listen. Can you hear it? The music. I can hear it everywhere. In the wind... in the air... in the light. It's all around us. All you have to do is open yourself up. All you have to do... is listen," said August Rush in the eponymous movie. And he was right; one doesn't need to buy expensive instruments to make music.
Bottlesmoker, a duo from Bandung, Indonesia, make music from things lying around at home. Water cans, coins, spray paints... they turn anything they get their hands on into a melody. Read this article by Mashable to find out details on their style of playing and how they have found success on the internet.