American Soprano Christine Brewer changed from IMG Artists to Askonas Holt because IMG double-booked her for an engagement in 2014. She is scheduled to sing the Abbess in ‘Sound of Music’ at the Lyric Opera of Chicago, and so had to cancel a concert with the St. Louis Symphony. « My agent multi-booked me, » she told the St. Louis Post-Dispatch. « It makes me look like a big jerk. »