In 2019, Jonathan Lyndale Kirk, performing as DaBaby, stormed the mainstream Billboard charts with hits like "Suge" and "Baby Sitter." Beyond his staccato flow and buoyant bounce, Kirk introduced a signature sonic branding tool: a high-pitched, percussive squeal of "LET'S GOOO" that prefaced verses, beat drops, and chorus hooks.
[Beat drops]
DaBaby: "LET'S GOOO!"
It was undeniably catchy. Kirk did not invent the English words, but he turned them into an unmistakable hip hop catchphrase. Where sports stars bellowed the words from the diaphragm, Kirk pitched his voice upward into cartoon territory, clipping the tail end of the phrase for maximum rhythmic impact.
By early 2021, the internet repaid him with surrealism. A parody 3D model dubbed the "DaBaby Convertible" appeared across Reddit, Discord, and YouTube, turning the rapper’s head into a drivable vehicle paired with bass-boosted audio clips of his signature ad-lib. The viral TikTok audio iterations multiplied overnight. Millions of teenagers who had never watched a competitive video game tournament suddenly assumed DaBaby personally authored the catchphrase from scratch.