• Imagine - John Lennon
• Scarborough Fair - Simon and Garfunkel
• One Of Us - Joan Osbourne
• Here Comes The Sun - The Beatles
• Hey Jude - The Beatles
• The Boxer - Simon and Garfunkel
• Morning Side of the Mountain - Tommy Edwards
• Gotta Have You - The Weepies
• Hallelujah - Leonard Cohen
• How To Save A Life - The Fray
• Chasing Cars - Snow Patrol
• Only Hope - Switchfoot
• Your Song - Elton John
• Dream - Priscilla Ahn
• Gravity - Sarah Bareilles

These are just but a few I can remember right now, but the fact that these are what I remembered, well - go figure.