Filtration. The process whereby some substances, but not all, pass through a filter. In a kidney, blood pressure forces materials through the filter(glomerulus) Blood passes thru the many glomeruli and the thin walls of the glomerulus (the filter) permits water, salts, sugar and urea to leave the blood stream.
Confidence votes 319K. The lead singer of the ban Evanescence is Amy Lee. Amy Lee has been the front woman of the band since the beginning and has helped lead the band to great success.
Best Answer: Since your question is, Who sings each song ... ? Who sings what? - I'll try to be specific in answering. There are three main songwriters/vocalists on the album: Lindsey Buckingham (LB), Christine McVie (CM) - and Stevie Nicks (SN). Going track by track, unless otherwise noted (*), the writer sings the lead vocal, with the other two or all three singing harmony vocals on every song.