El Shaddai

My understand is that this song was written and originally sung by Michael Card, but really popularized by Amy Grant. I'm not sure if that's the case, but it's a wonderful song.

sung by Michael Card

http://youtu.be/ldUEIpjmwsQ

sung live by Michael Card
http://youtu.be/joItPnwDF50

sung by Amy Grant
http://youtu.be/YQWguWNXRDA

sung live by Amy Grant
http://youtu.be/v8jzzPFNi84