Ke$ha "TiK ToK" (2010)Where They Sound The Same: Not that all white girl pop raps are identical, but listen to "TiK ToK" then check out when Chrissy starts (kind of) rapping 17 seconds into "My Slushy." (Stream below.)

The flow on both of these records is remarkably similar, but it's the fact that the narratives also resemble one another that makes the comparisons valid.