Josh Harris explains that Covenant Life Church released a CD last week entitled
How Sweet the Sound featuring ten hymns they plan to memorize as a church. Here's their schedule for memorization (the link provides the lyrics as well as background information about each hymn):
November: Amazing Grace
December: Before the Throne
January: Praise to the Lord, the Almighty
February: Be Thou My Vision
March: And Can It Be
April: Crown Him with Many Crowns
May: A Mighty Fortress
June: Be Still My Soul
July: How Firm a Foundation
August: Great is Thy Faithfulness