Those were the days (with Mary Hopkin, Porter Wagoner & the Opry Gang, the Moscow Circus) -- Blowin' in the wind (with Nickel Creek) -- Where have all the flowers gone (with Norah Jones & Lee Ann Womack) -- Twelfth of never (with Keith Urban) -- Where do the children play (with Yusuf Islam) -- Me and Bobby McGee (with Kris Kristofferson) -- Crimson and clover (with Tommy James) -- The cruel war (with Alison Krauss, Mindy Smith & Dan Tyminski) -- Turn, turn, turn (with Roger McGuinn) -- If I were a carpenter (with Joe Nichols) -- Both sides now (with Judy Collins & Rhonda Vincent) -- Imagine (with David Foster).