While Canadian cellist Shauna Rolston plays much of the standard repertory, she has become an icon to some fans for her spirited advocacy of contemporary cello music. Consider this: during the 1997-1998 season Rolston gave the premieres of five different cello concertos, all specifically written for her! Many of those who have composed works for her are Canadian: Chan Ka Nin, Heather Anne Schmidt, Kelly-Marie Murphy, Bruce Mather, Oskar Morawetz, John Oswald, and others. But several composers of international renown, most notably Krzysztof Penderecki, Mark-Anthony Turnage, Aug...