Why do festival DJs need 4 CDJs? CDJs Explained

Today we discuss 5 reasons why festival DJs and artists perform with 4 CDJs. Contents: 0:00 Intro 3:51 Reason 1 5:37 Reason 2 8:14 Reason 3 9:29 Reason 4 13:10 Reason 5 Product links in the pinned comment below!