MIT is great for long runs. Please refer to my comments in archived thread:
http://audiogo5.iserver.net/cgi-bin/fr.pl?fcabl&998942564&openflup&15&4#15
There are others as well; please use the forum search engine.
http://audiogo5.iserver.net/cgi-bin/fr.pl?fcabl&998942564&openflup&15&4#15
There are others as well; please use the forum search engine.