Relief – Come Together Now: "Alla Luce del Sole" and "Tears in Heaven" – 2005 – Participated in the fund raising concert and CD for victims of the hurricanes of 2005, including Katrina and Rita. Barbra Streisand – Duets – 2002 – "All I Know of Love" Angelique Kidjo – Djin Djin – 2007 – "Pearls" (also featuring Carlos Santana) Instant Karma: The Amnesty International Campaign to Save Darfur (The Complete Recordings) – "Imagine" David Foster – The Best of Me – 2002 – "The Prayer" with Charlotte Church Hit Man: David Foster and Friends – 2008 – Bridge Over Troubled Water (featuring Brian McKnight) Charles Aznavour – Duos – 2008 – "La Boheme" (duet), recorded in French and English versions Plácido Domingo – Amore Infinito – 2008 – "La tua semplicità" (duet) Chris Botti – Chris Botti In Boston – 2009 – "Broken Vow" Nelly Furtado – Mi Plan – 2009 – "Silencio" Joshua Bell – At Home With Friends – 2009 – "Cinema Paradiso" USA for Haiti – We Are the World 25 for Haiti – 2010 – Charity single Tony Bennett – Duets II – 2011 – "This Is All I Ask" (duet) Barbra Streisand – Partners – 2014 – "Somewhere" (duet) Jennifer Nettles – Bridges – 2019 – "99 Years" (duet) Soundtracks A.I. – Artificial Intelligence Original Motion Picture Score – 2001 – Duet on "For Always" (with Lara Fabian) Troy Soundtrack – 2004 – "Remember" with Tanja Tzarovska The Polar Express Soundtrack – 2004 – "Believe" Lady in the Water (teaser trailer) – 2006 – "Mi Mancherai (Il Postino)" Makete katsu/The Win After The Lose – NHK Japan mini-series theme song – 2012 – "KONOSAKI NO MICHI" Beauty and the Beast soundtrack – 2017 – "Evermore" Natasha, Pierre & the Great Comet of 1812 (Original Broadway Cast Recording) – 2017 – Principal soloist as Pierre Bezukhov Crazy Ex-Girlfriend season 3 soundtrack – 2018 – "The End of The Movie" Frequent collaborators Certain performers have appeared with frequency as part of Groban's band. These include: Tariqh Akoni: guitar and music director Lucia Micarelli: violin, concert mistress, and featured soloist Tim Curle: percussion Notes A "To Where You Are" did not enter the Billboard Hot 100, but peaked at number 16 on the Bubbling Under Hot 100 Singles chart. B "O Holy Night" did not enter the Billboard Hot 100, but peaked at number 9 on the