The Blair Concert Chorale, as part of the America250PA celebration, presents “Celebrating 250 Years: Music of American Composers” Saturday, March 21st, 7:30pm at First Evangelical Lutheran Church in downtown Altoona.  Tickets are $20 for adults, $10 for students, available in advance at Thompson Pharmacy on Chestnut in Altoona and Hollidaysburg, and at THIS EVENTBRIGHT LINK