The fourth installment in Universal's Prog Rocks! series, which chronicles "the history of progressive rock and its legendary artists," Prog Rocks! Vol. 4 rounds up 25 tracks over the span of two discs, including selections from
Gong ("Wingful of Lies"), Atlantis ("Living at the End of Time"),
Van der Graaf Generator ("Refugees"),
Rare Bird ("What You Want to Know"),
Knifeworld ("Destroy the World We Love"),
the Flower Kings ("Desolation Road"), and
Quintessence ("Move Into the Light"). ~ James Christopher Monger