What is the best Christian singers?
Third Day, Jeremy Camp, David Crowder Band
lacrae is good
Hillsong United ROCKS!?
Echoing Angels or Kutless
I don't listen to Christian rock if that's what you're asking. But, I happen to know that Jeremy Enigk from the band Sunny Day Real Estate is Christian. I think he is quite good, but the style may not be what you're looking for.
Casting crowns, Mercyme, hillsong and John Waller.
Creed! The lead singer is actually a preacher.
Stavesacre has one of the best singers in non-secular music, and incredible lyrics to go with it. Check them out!
Hillsong United, and Chris Tomlin.
Underoath, Skillet, and (debatably) Matt Shadows of Avenged Sevenfold (their name comes from the bible even).
Brooklyn Tabernacle Choir.
Lisa Kemp-Williams,Freddie Collaco& Israel.