Two outstanding Homewood-Flossmoor High School musicians have been selected for the Chicago Youth Symphony Orchestra. Perry Hoag III and Alannah Hill, both of Flossmoor, have been playing with the youth symphony for a number of years and have now been promoted to the top level within its ranks. Hoag plays viola and Hill plays violin with the orchestra. The Chicago Youth Symphony Orchestra (CYSO) is considered one of the best youth orchestras in the country. It offers students the opportunity to hone their skills while performing the most advanced orchestral repertoire, alongside exciting new works by contemporary . . .