Keith & Kristyn Getty are a Northern Irish Christian duo, best known for writing many popular modern hymns with veteran English songwriter and worship leader Stuart Townend. Due to the success of "In Christ Alone", the duo has spearheaded the modern hymn genre. Other popular hymns include "The Power of the Cross", "The Lord Is My Salvation", "By Faith", and "Speak O Lord". The duo's hymns top CCLI rankings, national "most-loved" and "most-sung" lists, and are estimated to be sung by 100 million people in churches around the world each year. Many hymnals include their modern hymns, and some of the Getty's songs have also been covered by musicians across the contemporary Christian, contemporary worship, and gospel genres, including Owl City, Newsboys, MercyMe, Natalie Grant, and Shane and Shane. The couple has also appeared on national television (CBS, PBS, BBC), most notably on Public Television in 2015 with their Christmas Music special, Joy—An Irish Christmas.They have appeared at numerous events and tours internationally with the recurring Hymns for the Christian Life and Irish Christmas tours. They have also performed at venues as diverse as London's Royal Albert Hall, Ryman Auditorium, Carnegie Hall, The John F. Kennedy Center for the Performing Arts, and The Star Performing Arts Centre.