The vocal comes from KC and JoJo, the American R&B duo formed by brothers Cedric and Joel Hailey after their time in the group Jodeci. Their smooth harmonies became a defining part of 1990s R&B, and short clips of their singing now circulate online as soundboard audio for emotional edits. The line about time slipping away resonates because it captures a universal feeling in just a few words, so creators reuse it for nostalgia, farewells and reflective moments rather than for a single viral joke.