This arrangement of this piece of music just devastates me. It's Ave Maria by Vladimir Vavilov, a 20th century Russian composer. Apparently, Vavilov's schtick was to ascribe his music to earlier composers. This one he ascribes to Giulio Caccini, a late Renaissance early Baroque composer. The piece is actually less than 50 years old. You can hear it sung here, but the cello arrangement floors me, even moreso than Barber's Adagio for Strings. In fact, unless you're much less affected by music than me, if you're going through a difficult time right now, I strongly suggest you don't listen to it. It will break you.
OK, that's one piece; here's the next. The other day my wonderful six-almost-seven-year-old daughter was picking out a melody on her keyboard, which she does quite well and quite often. I wasn't listening. Then my son, who was doing something else, suddenly said to her, "Oh, I LOVE that song! That's my favorite song!" to which my daughter replied, "Mine too! That's my favorite song too!" I realized the song sounded familiar, but because it's not usually played on a child's keyboard, it took me a few moments to realize what it was: