This weekend, join us for a performance of the Albrechtsberger Concerto for Alto Trombone by Professor Michael Mulcahy and the Chicago Chamber Musicians. Performances will be held Sunday, November 11 at 7:30pm in the Music Institute of Chicago's Nichols Hall in Evanston and on Monday, November 12 at 7:30pm in Gottlieb Concert Hall at the Merit School of Music in Chicago. For more information, see flyer or visit