Not strictly drum&bass or techno, but I'll additionally recommend: Explosions in the Sky (everything from them, but especially 'Those Who Tell The Truth Shall Die, Those Who Tell The Truth Shall Live Forever'), Godspeed You Black Emperor ('Lift Your Skinny Fists Like Antennas to Heaven' and 'F#A#infinity') and My Morning Jacket (especially Z).
There is a guy who goes by Lichens who does some beautiful stuff - here is one from him http://www.youtube.com/watch?v=DfMjJ2oMXI8
Not strictly drum&bass or techno, but I'll additionally recommend: Explosions in the Sky (everything from them, but especially 'Those Who Tell The Truth Shall Die, Those Who Tell The Truth Shall Live Forever'), Godspeed You Black Emperor ('Lift Your Skinny Fists Like Antennas to Heaven' and 'F#A#infinity') and My Morning Jacket (especially Z).