What do you get if you take 30 mobile phones and 4 pagers from across the last 30 years, and wire them together with a sound system? An oddly catchy bit of music is what.

This video, which celebrates Korean carrier SK Telecom's 30th birthday, uses everything from a Motorola StarTAC to an LG Optimus Z to create a fairly compelling piece of electronic music. Take a listen! [YouTube]