Off the top of my head:

Gran Torino - Jamie Cullen
The Lion Sleeps Tonight
The Song Remains the Same - Led Zeppelin
The Rain Song - Led Zep
Comfortably Numb - Pink Floyd
Dream - The Pied Pipers
I'm Not that Girl - sung by Idina Menzel
Little Jack Frost (and a few others) - Kate Rusby
Fiddlers Green - Steeleye Span
Just Like Before; Kiss From a Rose; Don't Cry - Seal