Day 21: A song with a name in it.
http://www.youtube.com/watch?v=qObzgUfCl28
Day 22: A song that is over 7 minutes long.
http://www.youtube.com/watch?v=muiNqF_XJJc
Day 23: A song with no lyrics.
http://www.youtube.com/watch?v=q8psR9I1pwg
Day 24: A good 70's song.
http://www.youtube.com/watch?v=s4nWy8pmIM4
Day 25: A song you would ask a DJ to play at a party.
http://www.youtube.com/watch?v=fWNaR-rxAic
Day 26: A good 60's song.
http://www.youtube.com/watch?v=ZxYGeTV6fCw
Day 27: A song with a number in it.
http://www.youtube.com/watch?v=r00ikilDxW4
Day 28: A really old song. (roughly what year?)
http://www.youtube.com/watch?v=LQTTFUtMSvQ 1810!
Day 29: A Michael Jackson song.
http://www.youtube.com/watch?v=DwBpB1Ok6JA
Day 30: One of the oldest songs that you like.
http://www.youtube.com/watch?v=Ud_JZcC0tHI
Day 31: If you were to have a party for your birthday, this song has to be played.
http://www.youtube.com/watch?v=17ozSeGw-fY
Day 32: A song in the current charts you like the most.
http://www.youtube.com/watch?v=e-fA-gBCkj0
Day 33: A really short song.
http://www.youtube.com/watch?v=qT4vlB_FxGo
Day 34: A song performed by an actor/actress.
http://www.youtube.com/watch?v=d4hqpqWY7NQ
Day 35: A song from a classic rock band.
http://www.youtube.com/watch?v=pVlr4g5-r18
Day 36: The Eurovision Song Contest winner the year you were born. (1956+)
http://www.youtube.com/watch?v=pShp8Liffa4
Day 37: Worst song you have in your collection.
http://www.youtube.com/watch?v=hw43LrjmB1Q :(
Day 38: A song that gets you motivated.
http://www.youtube.com/watch?v=XgDrJ5Z2rKw
Day 39: The first random song that comes to you.
http://www.youtube.com/watch?v=Hs9a9RRcKms
Day 40: A song from the 1950's.
http://www.youtube.com/watch?v=FuRDBXlE1Tg