Rekordbox 5.6.0 ((link)) -

Rekordbox 5.6.0: Everything You Need to Know For many DJs, Rekordbox 5.6.0 remains a landmark version of Pioneer DJ’s music management software. While the industry has moved on to version 6 and beyond, the 5.6.0 era is often cited as the peak of stability and the "classic" licensing model that many purists still prefer today.