Viktoria Mullova and Aleksey Igudesman struggle to perform with their sheet music, but Hyung-ki Joo is on hand to help turn pages...www.igudesmanandjoo.comThis an exclusive clip of Igudesman & Joo with special guest Viktoria Mullova in a live performance from the "Wellenklänge" festival in Lunz am See, Austria.http://www.wellenklaenge.at/"La Cucaracha" is an arrangement by Aleksey Igudesman, published in his book of duets "Latin & More" on Universal Edition. Here, however, they play from an early version, where the page turns are a little uncomfortable...www.universaledition.com