[youtube]http://www.youtube.com/watch?v=Cf34x6MmjHw[/youtube]Tonight, the adventurous Portuguese jazz band Humanization 4tet plays the Blue Nile. The group is led by guitarist Luis Lopes, whose background is in heavy rock, classic blues and the avant-garde; he’s joined by sax player Rodrigo Amado, and brothers Aaron (bass) and Stefan (drums) Gonzales of Dallas, Texas. This footage is from Dallas in 2009.