What's coming out of your speaker holes?

I'd recommend this to any DnB fan here.
https://www.youtube.com/watch?v=zZFDBn53krg

Been hooked on this for a short while now;

https://www.youtube.com/watch?v=_dK2tDK9grQ

https://www.youtube.com/watch?v=Ey_hgKCCYU4&list=WL

https://www.youtube.com/watch?v=3ZR2p-DhSX4

https://www.youtube.com/watch?v=eH6tqXQNWUA

https://www.youtube.com/watch?v=x9v8aNl6Aps

https://www.youtube.com/watch?v=sNbqN9TbdnE

https://www.youtube.com/watch?v=hvZJI8rerWA

https://www.youtube.com/watch?v=_1lXdLus2WI&index=26&list=PLPhF6hYLIIMi5hj-ZiCyHm52akRDDpRNC

https://www.youtube.com/watch?v=GzU8KqOY8YA&index=38&list=PLx0sYbCqOb8Q_CLZC2BdBSKEEB59BOPUM

https://www.youtube.com/watch?v=8PIPyPMNnp8

https://www.youtube.com/watch?v=imqvLToWH7k

https://www.youtube.com/watch?v=H8nj5ZD5Fy8

https://www.youtube.com/watch?v=gw6WIU5AF7k

https://www.youtube.com/watch?v=8_OIkuwEGtg