Pinoy Big Brother launched in the Philippines in 2005 as the local version of the Big Brother reality format. Its theme, Pinoy Ako, performed by Orange and Lemons, became inseparable from the show, playing over housemate introductions and evictions. The chorus endured beyond the original seasons through reruns, social media edits and fan recreations, with new generations discovering it as each edition returned. Online, the short excerpt is now used less as a full song and more as an instant marker of Filipino reality television.