Baby Hotline comes from American musician Jack Stauber's 2018 album HiLo, where its playful synth-pop sound stood out among his more experimental tracks. The song later found a second life online as short clips circulated on TikTok and YouTube, often attached to colourful animations, nostalgic edits and lighthearted memes. Its simple, earworm melody made it easy to reuse in twelve-second bursts, and it remains popular because it instantly signals a cheerful, slightly surreal mood without needing any context.