[Salamander]

They’re a group called “Gregorian; Masters of Chant” and they’ve put out a bunch of albums.

Some are “normal” chant but they’ve done as many pop/rock tunes as will fit the tonal requirements for Gregorian chant.

Here’s more if you liked that:

http://www.youtube.com/results?search_query=Masters+of+Chant&search_type=

[though I find them doing R.E.M.S’ “Losing My Religion” to be a little quirky]....:))

[GonzoII]

Thanks, I'm going to look for their CDs!