Currently we have two lyric books to enhance your listening pleasure. They are helpful in the avoidance of embarrassing mondegreens*, and to settle disputes that begin with the words, “They can’t have possibly said that!”
Mondegreen: a sort of aural malapropism. Instead of saying the wrong word, you hear the wrong word. The word mondegreen is generally used for misheard song lyrics, although technically it can apply to any speech. For more on mondegreens check out this link.