Trillwave is a loose 2010s internet-rap designation for hazy, bass-heavy music that combines Southern rap’s “trill” sensibility with the spacious, dreamlike production of cloud rap. Its sound often features slow or loping drums, cavernous 808s, chopped or pitched-down vocals, murky samples, and an atmospheric sense of melancholy. The style emerged through SoundCloud and related underground scenes, particularly around collectives and artists associated with Memphis- and Houston-influenced rap. Chris Travis, Bones, Marcy Mane, Chetta, Killstation, and Eric Dingus are representative of its broader sound, while $uicideboy$ occupy a closely related but more aggressively horror- and trap-oriented space.
Unlike straightforward hip-hop, trillwave treats texture and mood as nearly as important as the verse; unlike cloud rap at its most weightless, it usually retains a stronger connection to Southern street rap, narcotic bass, and ominous vocal delivery. It overlaps with phonk and Memphis rap through its use of slowed voices, bleak samples, and regional stylistic cues, but is generally less tied to a specific archival sample tradition or a fixed rhythmic formula. The result is music that feels both intimate and nocturnal—an enveloping soundtrack for listeners drawn to underground rap’s most atmospheric and psychologically heavy side.