It all begins with the embrace
Sebastian Arce & Mariana Montes
https://www.youtube.com/watch?v=hgxwn7S4TKQ
Oscar and Mary Ann Casas
Deigo Blanco and Ana Padron
http://www.howcast.com/guides/905-How-to-Do-the-Argentine-Tango
Rusty Cline
MichelleMarsidi & Joachim Dietiker
http://www.michelleyjoachim.com
http://www.youtube.com/user/youndmich
Michelle and Joachim dancing to Cosae Mandinga live
https://www.youtube.com/watch?v=Z4V1H9-2Qcw
Tango Calgary: "Beginner Class Notes"
http://www.youtube.com/watch?v=9WyB6fnVsKk
If you are looking to capture all of tango's "passion and drama", you need to investigate the wise videos of the Tango Cynic on youtube
http://www.youtube.com/user/tangocynic