User blog comment:NerotheHedgehog/100th Video on Youtube/@comment-2181494-20110318004721/@comment-1658053-20110318005132

an LP is called a Let's Play, the whole point of it, is to record a game, and talk while doing it, so doing PostCommentary, means recording, then putting commentary into the video, Live Commentary, means talking while playing the game, and when your recording with live commentary, there is a thing called the Let's Play Curse, which means whoever is doing it, will sometimes suck at the game, that's what an LP is