The sound takes its name from Rod Allen, a former major league outfielder turned television baseball broadcaster, and from a call describing a ball hit into a stadium's second deck. Short broadcast moments like this are often clipped and shared by fans because they capture a single dramatic peak without needing the full game. A louder version is especially useful online, where a boosted voice cuts through music and commentary. It remains popular as a compact, instantly recognisable way to mark a big baseball moment.