Yeah, knew about Richard Berry & the Pharaohs. As a 13 year old kid, I didn't know some early Beatles wasn't written by them (Roll Over Beethoven, Devil in Her Heart, Please Mr, Postman, and Twist & Shout, to name only a few).
A bunch of Linda Ronstadt's hits were covers of previous stuff: Here's a few: http://www.youtube.com/watch?v=HPSAz3a7nuU http://www.youtube.com/watch?v=FmBuxe-eW5A http://www.youtube.com/watch?v=8zTNZ_5an44 http://www.youtube.com/watch?v=x2rU3W45wks http://www.youtube.com/watch?v=h2ke-b8_hHU
