Nightwing and Daredevil in "Concussions and Repercussions!"
Towards the end of Jim Aparo's career, DC paired him with a variety of different inkers, with varying degrees of success. One combo I really enjoyed was the Aparo/Bill Sienkiewicz pairing. I wouldn't think the two styles would mesh at all, but I thought the result was pretty effective.
Nightwing and Daredevil