Thinking and listening

1.

http://www.youtube.com/watch?v=XD6oefZPDZk&feature=related

2.

http://www.youtube.com/watch?v=TaXJc4Mb2p4&feature=related

3.

http://www.youtube.com/watch?v=CFsQLPRmg1o&feature=related

4.

http://www.youtube.com/watch?NR=1&v=QMoUQYbi6Gw&feature=fvwp

5. 

http://www.youtube.com/watch?v=PKeyOE1n_Ro&feature=related

6.

http://www.youtube.com/watch?v=SgLP7GdlIHI&feature=related

7.

http://folk.ntnu.no/makarov/temporary_url_20070929kldcg/internationale-en-the_new_singers.mp3

8.

http://webpages.dcu.ie/~sheehanh/songs/rf-t-jk1.mp2