O God, you are my God, earnestly I seek you; my soul thirsts for you, my body longs for you, in a dry and weary land where there is no water. - Psalm 63:1 NIV
gregxvolz.com Gregory Xavier Volz (born January 12, 1950 in Peoria, Illinois) is a Christian singer. He is most noted for being the former lead singer of Christian rock band Petra from 1979 to 1985 and is currently the lead vocalist of the reunited lineup.