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Crank wave is an internet-born, dance-rap microgenre rooted in the late-2000s Southern United States. It is defined by minimal, ultra-catchy snap-era drum programming, bright toy-like synth leads (often reminiscent of steel pans or simple square waves), and chant-heavy, call‑and‑response hooks. Songs typically double as instructions for a viral dance, with verses and ad‑libs geared toward crowd participation. The aesthetic is DIY and ringtone-ready: short, loopable beats, big claps, booming 808s, and hooks that can be learned in seconds. Distribution and success were driven by MySpace, early YouTube uploads, and user-generated dance videos.

Post-rock is a style that uses traditional rock instrumentation—guitars, bass, drums, and often piano or strings—to create expansive textures, evolving soundscapes, and dynamic arcs rather than conventional verse–chorus songs. It emphasizes timbre, atmosphere, and gradual development: clean or lightly overdriven guitars drenched in delay and reverb, cyclical ostinatos, layered crescendos, and pronounced quiet–loud dynamics. Vocals, if present, are often sparse, wordless, or treated as another textural layer. The genre draws heavily from ambient, minimalism, krautrock, progressive and space rock, shoegaze, noise rock, and experimental practices, yielding music that can feel cinematic, contemplative, and emotionally cathartic.