Most of these don't have official videos that I know of so a lot of the Youtube links are just the songs with album art, or live performances:

Bad Days - Space (song) : lyrics, Youtube, Spotify

Book Smart, Street Stupid - Sarah Slean (song) : lyrics, Youtube, Spotify

Green Grass - Tom Waits (song) : lyrics, Youtube, Spotify

Homecoming (Walter's Song) - Vienna Teng (song) : lyrics, Youtube, Spotify

Ophelia - Natalie Merchant (song) : lyrics, Youtube, Spotify

The Traitor - Martha Wainwright (song) : lyrics, Youtube, Spotify (it's Leonard Cohen's song, but I love Martha's version so much)

Tower of Song - Leonard Cohen (song) : lyrics, Youtube, Spotify

You and the Candles - Hawksley Workman (song) : lyrics, Youtube, Spotify