 Ricci and Frey performed New York City's official concert commemorating the tricentennial anniversary of the birth of Johann Sebastian Bach, given in a sold-out Alice Tully Hall on the actual day of the composer's 300th birthday.He has performed duo concerts in Europe with American writer and "A Prairie Home Companion" host Garrison Keillor.In 2001, Frey gave live performances for the BBC (with the legendary soprano Marta Eggerth) when the two artists gave recitals together in American and Europe which included sold-out performances in London's Wigmore Hall and in New York at Lincoln Center's Alice Tully Hall.