****************
Chris Tomlin....
Matt Redman...
Danny Daniels...
Stephen Curtis Chapman
Michael W. Smith...
Scott Underwood...
....With so many others who write and lead worship-- loving God with all of their hearts...
....As well as instruments and voice talents...
*************
The question has been answered.... jmho...
Michael Gungor
Roland Steven Taylor
Thad Cockrell
Jars of Clay
Israel Houghton
Bill Mallonee
Danny Flowers
Mark Heard (RIP)
Phil Keaggy
Buddy and Julie Miller
A few of the above are crossover artists, but all sing of matters of God.
There is a lot of great Christian music around. There are many more artists I like that I could add to the list.