Una has recorded and performed as a session musician with many artists such as The Killers , Michael Buble , Dionne Warwick , Melanie C , Emma Bunton , P Diddy , Buena Vista Social Club , Robbie Williams , Ariana Grande , Josh Groban , Gwilym Simcock , Tim Garland , Maxim Vengerov , Liam Gallagher , The Noisettes , and Elbow . She has performed on a number of television shows including Later With Jools Holland , Late Night with Conan O'Brien , Top of the Pops and Friday Night with Jonathan Ross She also appeared in music videos with Mark Ronson ' Valerie ' . Richard Ashcroft and Josh Groban She toured Europe as part of Cee-lo Green and Danger Mouse ( musician ) 's band Gnarls Barkley in 2006 , and as solo violinist/violist on Patrick Wolf 's The Magic Position tour of the US and Europe in 2007 . Later that year she performed as featured violist on Take That 's Beautiful World Tour 2007
Beautiful World Tour 2007
Beautiful World Tour 2007
Úna Palliser