Fredonia State Trombone Choir — Consisting of 19 incredibly talented trombonists under the baton of Carl Mazzio, former Principal Trombonist for the Buffalo Philharmonic Orchestra, 7 p.m. Friday, Feb. 24 at The Meeting House, 5658 Main St., Williamsville; Free.
sat. 25 & sun. 26
An All-American masters concert featuring violinist Mark O’Connor — The Buffalo Philharmonic Orchestra and special guest O’Connor will play works by Adams, Harris, Copland and O’Connor under the baton of associate conductor Matthew Kraemer, 8 p.m. Saturday, Feb. 25; 2:30 p.m. Sunday, Feb. 26 at Kleinhans Music Hall, 3 Symphony Circle, Buffalo; $. 885-5000, www.bpo.org
Ave Verum Corpus and Requiem with Orchestra — Join the Cathedral Choir of men, girls and boys (training choir) as they perform Wolfgang Amadeus Mozart’s piece, 7:30 p.m. Thursday, March 1 at St. Paul’s Cathedral, corners of Church and Pearl streets, Buffalo; $. 855-0900 ext. 242, www.musicatstpauls.com