- Heritage (2011): Opeth

: Eschewing modern metal crunch, the band used cleaner, overdriven guitar tones and organic textures like Mellotrons, flutes, and acoustic bass to evoke a warm, analogue 70s feel.

: The album is notable for containing only clean vocals , a move that initially "ruffled feathers" among long-time fans accustomed to their progressive death metal roots. Opeth - Heritage (2011)

: Reviewers noted an "occult prog" vibe, blending insidious jazz, folk, and psych-rock . For instance, the track "Slither" acts as a tribute to Ronnie James Dio and the band Rainbow. Key Tracks & Musicianship Issue 2011-041: Opeth - Heritage - Round Table Review : Eschewing modern metal crunch, the band used

Released in 2011, marked a definitive turning point for the Swedish band Opeth, serving as the "watershed" moment where they famously abandoned death growls to fully embrace 1970s-style progressive rock. A Radical Sonic Departure For instance, the track "Slither" acts as a