Covers

Original songs recorded by other artists, but performed by a different artist.

In the case of Evanescence, here is a list of covers that they have performed:

Blue Oyster Cult - Don't Fear the Reaper

Live - The Dolphin's Cry

Nirvana - Heart-Shaped Box

Metallica - One

Metallica - Enter Sandman

A Perfect Circle - Orestes

Stone Temple Pilots - Sex Type Thing

The Offspring - Self Esteem

Korn - Thoughtless

Smashing Pumpkins - Zero

Soundgarden - Fourth of July

Garbage - Only Happy When it Rains

Soul Embraced - My Tourniquet (yes, it counts)