Mezzo-soprano Maro Partamian (in purple), Violinists Anoush Tamar Suni (20, in red skirt) and Sevan Siranoush Suni (25, in white skirt), pianist Armena Marderosian (58, in red), performed 27 works of Armenian composer Grikor Mirzaian Suni (great grandfather of the violinists) on Saturday March 10, 2007 for the 7pm AGBU Armenian General Benevolent Union 100th anniversary concert sponsored by the AGBU Philadelphia chapter at Armenian Martyrs’ Congregational Church, Havertown, Pennsylvania.