Covers and/or different recordings of songs that give their original counter-parts, I think, a run for their money.

• Such Great Heights - Rilo Kiley
• Hallelujah - Rufus Wainwright
• Hallelujah - Jeff Buckley
• Whatever You Like - Anya Marina
• I'm Feeling Good - Nina Simone
• To Love Somebody - Nina Simone
• Don't Stop Believing - Glee Cast Version
• Fade to Grey - Nouvelle Vague
• Don't Go - Nouvelle Vague
• Gimme Sympathy (Acoustic) - Metric
• Naive - Lily Allen
• Fluorescent Adolescent - Kate Nash
• Valerie - Amy Winehouse
• Tainted Love - The Cure
• Run - Leona Lewis
• Torn - Natalie Imbruglia
• Monster Hospital (MSTRKRFT Remix) - Metric
• Be Mine (Ballad version) - Robyn
• I Found a Reason - Cat Power
• Spolarium - Imago
• The '59 Sound (Acoustic) - The Gaslight Anthem
• The Nearness of You - Norah Jones
• Reckoner - Gnarls Barkley
• Falling Down - Scarlett Johansson
• Have You Ever Seen The Rain - Creedence Clearwater Revival