HeatWaves

TikTok 2020-12 music peaked Updated 2026-02-22
Early 2020s Massive scale 8 billion+ lifetime posts

First documented in December 2020 on TikTok. Reached peak activity at an earlier point and has since moderated to lower-frequency use.

Also known as: HeatWavesGlassAnimalsDNFHeatWaves

#HeatWaves documented Glass Animals’ 2020 song becoming slow-burn TikTok hit through Minecraft streamer fanfiction association. The hashtag tracked the song’s journey from COVID-delayed release to #1 hit via TikTok virality, “DNF” (Dream/GeorgeNotFound) shipping culture, and 2020s’ longest-charting song on Billboard Hot 100.

The Fanfiction Connection

“Heat Waves” released June 2020 but exploded December 2020 when associated with Minecraft streamer fanfiction—specifically Dream/GeorgeNotFound (DNF) ship. #HeatWaves became soundtrack for animatics, edits, and fan videos exploring parasocial relationships and queer longing. The dreamy, melancholic vibe perfectly matched content’s wistful yearning.

TikTok Slow Burn

Unlike instant viral hits, Heat Waves grew gradually through autumn/winter 2020. #HeatWaves featured in nostalgic slideshows, late-night drive videos, and friendship montages. The song’s themes (missing someone, longing, heat-induced delirium) resonated during pandemic isolation. Glass Animals embraced TikTok audience, creating content specifically for platform.

Chart Domination

Heat Waves spent 59 weeks reaching #1 (March 2022)—slowest climb in Hot 100 history. #HeatWaves proved TikTok’s power to sustain songs long-term versus radio’s quick-burn model. The song’s persistence showed how social media could build careers through genuine fan engagement rather than traditional promotion. Glass Animals went from indie band to arena headliners purely through organic virality.

Sources:

Explore #HeatWaves

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