He doesn't know what tune is coming next in his set.

Quote

Learning the touch method of spinning, an old method of DJing that uses vinyl records instead of computers to play songs, was for practical reasons, said Fitzpatrick. DJs who use laptops are able to see the screen and what song is coming up next. With his method, Fitzpatrick doesn’t know what song will come up next, and that is one of his favorite parts of being a DJ. “I love creating the music,” said Fitzpatrick.

Full story: http://www.wickedlocal.com/somerville/fun/entertainment/x1743972814/Blind-DJ-says-his-farewell-at-The-Burren-Sunday

Wow that's pretty cool. Although I would think CD's would work just as well haha.

think i read this on avb forum..i honestly think its unreal ~ fair plat to the guy