I believe in every case of the former, they mean classical.
http://www.google.com/search?q=%22mu...you+smarter%22 &hl=en&num=10&lr=&ft=i&cr=& ;safe=imag es&tbs=
Music Makes You Smarter was the title of a well-traveled medical commentary a few years ago -- the Mozart effect and all that (see Beethoven Beats Bono). It was featured among many other places on the website of Pecknel Music here in Greenville SC.
Re the latter, this from 5/31/10 National Enquirer:
music-can-cut-blood-pressure<span style="color: rgb(102,
102, 102);">keywords osaka yoga eri eguchi. </span>Edited by: Nelson3
Occasionally articles come out asserting that prayer is
scientifically found to aids the healing process. The
4/25 National Enquirer (no longer a yellow rag) has
unsigned article "Prayer Heals : Author claims scientific
link between medicine and faith".
Can't find it online, but this appears to be same