With my brother, Philip Firsov With cellist Anatole Libermann in Chateau de Canisy With cellist Jessica Hayes at a recital in Cambridge With Joan Baez after recital in Nicolet College, Wisconsin, drinking vodka to brotherhood! With the Dante Quartet after their performance of the Divine Comedy in King's Place 2010 With violinist Michaela Paetsch in Chateau de Canisy 2010 With Vladimir Jurowski after debut at Wigmore Hall, May 2009 With teacher Simon Mulligan With Stephen Kovacevich With the Seattle Chamber Players after they played Celebration Op 15