ABSTRACT

This chapter contains interviews with Swedish metal producer and multi-instrumentalist Buster Odeholm (Humanity’s Last Breath, Vildhjarta, Allt, Born of Osiris, Oceano), discussing his interpretation of heaviness in metal music and his approach to mixing ‘In Solitude’. Odeholm regards production as central to creating a heavy aesthetic and embraces ‘overproduction’ as a defining feature of his sonic signature. This approach focuses on maximizing every detail, extending to aspects like arrangement and tempo, which he believes are guided by production decisions. For Odeholm, production is not merely technical but a foundational influence on songwriting. Odeholm identified three core elements that define heaviness: sonic weight, slow tempo, and rhythmic impact. He considered sonic weight a distinguishing factor of metal music, emphasizing powerful low frequencies. A slow tempo, in his view, enhances heaviness by allowing these low frequencies to resonate fully. He argued that faster tempos diminish heaviness, recommending slower speeds of subdivision for achieving maximum sonic impact and emotional expression. The third characteristic, rhythmic impact, arises when ‘certain frequencies are hit in certain ways’, and all sound components are perfectly aligned in phase, creating a physical sensation akin to a ‘fist in your ear’. Achieving this level of impact requires advanced techniques such as frequency-specific phase alignment, precisely edited and quantized performances, and drum sample reinforcement. These methods enhance punch and maintain clarity, particularly in the low end. Odeholm’s mix of ‘In Solitude’ exemplifies these principles, blending standard processing techniques with specialized tools, including a phase interaction mixer that dynamically aligns the low-end phases across all instruments.