The Rev. Curtis Clare, 10 a.m., Sunday, Westmoreland Congregational Church, One Westmoreland Circle.
Sirarpi Ohannesstan, 8 p.m. Monday, St. Mary's Church Hall, 4125 Fessenden St. NW. One of a series of lectures in English on the Armenian church. "The Fifth Century: Mesrob Mashdotz, His Life and Work."
Salvation ARmy Band Crusade, with guest singers from area churches, 7 p.m. tomorrow, Salvation Army, 9th and Morton streets NW.
Sanctuary Choir Pops Concert, 7:30 p.m. tomorrow and Sunday, Colesville United Methodist Church, 52 Randolph Rd., Silver Spring.
Jesus Rock Concert, with Stephen Houston, 8 p.m. tomorrow, Springbrook High School Auditorium, 201 Valleybrook Dr., Silver Spring, $3.
Abbey Chamber Singers in concert, 2 p.m. Sunday, Church of the Ascension and St. Agnes, 12th Street and Massachusetts Avenue NW.
Organist, the Rev. Joseph Worniak, in recital, 5 p.m. Sunday, Washington Cathedral, Wisconsin and Massachusetts avenues NW.
"The Creation," by Joseph Haydn, sanctuary choir and orchestra, 6:30 p.m. Sunday, Calvary United Methodist Church, 23rd and S. Grant streets, Arlington. Concert to honor retiring Methodist minister Arthur Parke Roach.
Organist Van D. Knauss, in recital, 7 p.m. Sunday. The National Shrine of the Immaculate Conception, 4th Street at Michigan Avenue NE.
Tabla Player Muralidhar Pai, in concert, 8 p.m., Tuesday, Friends Meeting House, Decatur Place and Florida Avenue NW. $3, Followed by speaker Major General Suian Singh Uban, retired, head of the Onkar Nath Dham Children's Home.
Saturday with Jesus, by Christian Folk Concert, religious group, featuring music and evangelists, 10 a.m. to 5 p.m. tomorrow, Blob's Park, Rt. 175, near Odenton exit off Baltimore-Washington Parkway. Jessup. Call 768-1671 for information.
Maccabiah, day of sports and athletic events in celebration of Israel's 30th birthday, 9:30 a.m. to 3 p.m. Sunday, sponsored by Northern Virginia Jewish Community Center, Bull Run Park, Manassas. Bring food, use parks' grills, beverages provided.
Mount Vernon Baptist Church Vacation Bible School, Monday through next Friday, 23rd and S. Joyce streets, Arlington. Open to children, age 4 through those entering seventh grade, of all faiths.
Four-church interdenominational Vacation Bible School, Monday through June 29, Clarendon Presbyterian Church, 1703 N. Jackson Street, Arlington. Joint effort of St. George's Episcopal, St. Charles Borromeo Roman Cathlic, Community United Methodist. Kindergarten through junior high School-aged children.