For a real pick me up listen to:

"HaSimcha Tamid BaLev" - Erez Levanon, HY"D

http://asimplejew.blogspot.com/2007/12/hasimcha-tamid-balev-erez-levanon-hyd.html

This CD suddenly showed up on my mp3, I forgot how much I love this song.  It never fails to make me feel better.  Follow this link, it will let you play the song.

for  more about him go to:
http://www.breslev.co.il/articles/breslev/baal_shem_tov_and_students/a_holy_spark_of_rebbe_nachman.aspx?id=8202&language=english