* AdaptationDisplacement: "All I Wanna Do" is heavily based off of the Wyn Cooper poem "Fun", and is more well-known in the general public than the poem.
* CoveredUp: Sheryl Crow's version of Music/CatStevens' "TheFirstCutIsTheDeepest" is arguably the most well-known version.
* SignatureSong: "All I Wanna Do", "Soak Up the Sun", "If It Makes You Happy" and "Real Gone" could all qualify.