A book - On Our Way Rejoicing - gives us a behind-the-scenes look at these concerts, including the mural-making process. Here is a page from the book.
"The Lord is My Shepherd" is the mural from 2004.
Go here to see more Hetland murals.
He also designed and created stained glass and mosaics.
David Hetland died in 2006. (Maybe we'll see more of his amazing artistry beyond the pearly gates.)
10-01-09 Update:It seems that the Hetland website is no longer working, thus the many stale links above. There are other places online that have thumbnails of Mr. Hetland's murals. Here is a short video of him, talking about his role in the mural projects along with a mural slide show.