Marco Verkuylen (pronounced [ˈmɑrkoː vərˈkœylə(n)], born 3 April 1967 in Heeswijk-Dinther), who performs under the name Marco V and alias Vision 20/20, is a Dutch electronic music DJ.

[2] He is considered to be a pioneer of tech trance and one of the most important trance artists.

[3][4][5] Marco V began his career in his teens as a DJ in Eindhoven, becoming well known in the local scene by the mid-1990s.

[1] He has achieved three hit singles in the Dutch Top 40 national chart, "Godd" and "Simulated", both in 2002, and "Loops and Tings Relooped" in 2004.

[6] In 2004, DJ Mag ranked him as the 16th top DJ in the world, and he remained in the top 50 annually until 2009.