The amazing Brandi Carlile sticks around to perform a special web-exclusive song, a cover of Joni Mitchell’s “Blue.” Tune in tonight to see Brandi perform a song from her acclaimed new album, "In These Silent Days." | The Late Show with Stephen Colbert

“Don't it always seem to go That you don't know what you got 'til it's gone?” Settle into the week with Joni's "Big Yellow Taxi," performed at the BBC Television Centre 53 years ago this month. | Joni Mitchell