This sound is one of my favorite warehouse types of sounds, both the hard, off rhythm 'chonk' and the beepy sirens on top:

http://www.youtube.com/watch?v=-ggGfWb-QLw

And the rubber bandish sound in this one always fascinated me:

http://www.youtube.com/watch?v=1_eAmRsqeoQ

For both bass kick and a haunting whistling/horn sound, you can't beat this classic:

http://www.youtube.com/watch?v=WYKjolWTGcI

Or maybe I didn't understand the assignment.