 He has also received critical acclaim for his performances of and devotion to the music of France.In addition to his regular appearances as a conductor on major concert series, Frey is very frequently called upon to replace conductors who have canceled their engagements, often at the last minute, and is known for being able to completely learn entire concert programs virtually overnight and follow with performances of great depth.In January 2008, during an interview broadcast on Radio Cairo while conducting in Egypt, Frey stated that "Music is a peaceful island in a river of sadness."