It's a gospel song by a black female artist some of the lyrics are: create in me a clean heart and purify,purify,purify me... create in me a clean heart so I can worship YOU.

Donnie Mcclurkin - Create in Me a Clean Heart

Lyrics are here:

Donnie Mcclurkin - Create in Me a Clean Heart LYRICS (http://www.lyricsdownload.com/donnie-mcclurkin-create-in-me-a-clean-heart-lyrics.html)