matching

I Was Just Wondering Do Any Of You Dj's Use Some Kind Of Machine To Match Beats Automatically To Get Them On Point. Or Do You Just Mix Them Manually. And If There Is Some Kind Of Program Which Is It, Thanks.

Hi, I'm new here...so don't yell at me if I'm going about this all wrong...okay? If you have to tell me to kiss off, do it nicely, okay? :) I've been looking for ages for a song by a group from the Sixties. For back then, this would be considered a pretty hardcore lyric: "What does it take...