Lady of Mystery is right, with a bit of imagination, many routines can be tweaked to be musical.
A couple of 'tailor made' thoughts:
I don't own it, but Docc Hilford's "Hey Mr DJ" could be worth investigating:
LINKAlso, Ken Dyne offers a pretty clever free effect using music on an MP3 player when you sign up to his newsletter:
LINKEDIT: Probably the best value way to get hold of the Docc Hilford routine is in his 'Scarlet Dragon' sampler:
LINK'Hey Mr DJ' retails for around $20 in booklet form. 'Scarlet Dragon' is $25 and contains 'Hey Mr DJ' and seven other routines, including the incredible billet routine 'Desire'.