Two kindred spirits of atmospheric modern prog, one from Poland and one from Britain: Riverside vs Porcupine Tree. Both trade in melancholy, melody and a shimmering, heavy-when-it-wants-to-be sound, and Riverside have often been mentioned in the same breath as their older British cousins. Poland’s finest against the modern prog benchmark. So which titan wins? Round by round, here is the verdict.

The short version

The quick verdict: Porcupine Tree edge it — the older, more celebrated and more genre-shaping band. But Riverside hit back with a melancholy all their own and a devotion that runs deep. This is Poland’s prog masters against one of modern prog’s defining names.

Round 1: Origins and era

Porcupine Tree began in 1987 and had already reshaped modern prog by the time Riverside formed in Warsaw in 2001. Both are pillars of the modern scene, but Porcupine Tree came first and lit part of the path Riverside would follow. The edge goes to Porcupine Tree.

Round 2: Sound and style

Here Riverside stake their claim. Their sound is a deep, consistent melancholy — Mariusz Duda’s aching voice and bass, atmospheric guitar and a slow-burning emotional pull that is instantly theirs. Porcupine Tree are richer and more varied, but for a singular, unmistakable mood, Riverside edge it. The edge goes to Riverside.

Round 3: The peak albums

Porcupine Tree offer In Absentia, Deadwing and Fear of a Blank Planet, landmarks of the modern era. Riverside answer with Second Life Syndrome, Anno Domini High Definition and Love, Fear and the Time Machine, superb and beloved records. Both catalogues are excellent, but Porcupine Tree’s peaks are the more widely celebrated. Edge: Porcupine Tree.

Round 4: Musicianship

A close one between two accomplished bands. Porcupine Tree have Gavin Harrison, among the finest drummers anywhere, and immaculate craft throughout; Riverside are tight, expressive and superbly arranged, with Duda a gifted multi-instrumentalist. Excellent on both sides, and hard to separate. I call it a draw.

Round 5: Influence and legacy

Porcupine Tree cast the longer shadow. Their run of albums helped define modern prog and inspired countless bands — Riverside likely among them. Riverside are revered, especially across Europe, and are Poland’s foremost prog export, but Porcupine Tree’s reach is wider. Edge: Porcupine Tree.

The scorecard

Five rounds, tallied up.

The verdict: who wins

On the scorecard, Porcupine Tree edge it — the older, more celebrated and more genre-shaping of two fine bands, and one of modern prog’s defining names. But Riverside lose nothing here. Led by Mariusz Duda and, in their classic years, shaped by co-founding guitarist Piotr Grudzinski, who died in 2016, they built a body of work of rare emotional depth and remain Poland’s greatest prog band. Porcupine Tree win on points; Riverside win the argument about sheer melancholy.

Who is it for

Choose Porcupine Tree if you want modern prog at its richest and most varied — melodic, atmospheric, immaculately crafted. Choose Riverside if you want deep, consistent melancholy — emotional, slow-burning prog with a mood entirely their own. Range or feeling; two of the finest bands modern prog has produced.

Go deeper

Keep the debate going: see how Porcupine Tree fare against Opeth, Steven Wilson and Anathema, and browse every showdown at my prog rock band comparisons hub.

Go deeper on each band: rank every record with Riverside albums ranked and Porcupine Tree albums ranked, find the essentials in my best Riverside albums and best Porcupine Tree albums guides, or count down their finest tracks with the best Riverside songs and best Porcupine Tree songs.

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