Slick Rick vs A Taste of Honey (courtesy of Kyu Sakamoto)

The Original

A Taste of Honey

Slick Rick (Sample starts at 2:47, but it's a classic so hip hop will hate you if you don't listen to the whole thing)

 

Slum Village vs ATCQ (courtesy of Minnie Riperton)

The Original (sample starts at 3:06, but if you aint doin nuttin listen to the whole track)

Slum Village

ATCQ

DOOM vs Q-Tip et al. (courtesy of Raymond Scott)

The orginal

DOOM

 

Q-tip et al.

 

DOOM vs Wiz (courtesy of Cortex)

The original

Wiz

DOOM

Sample war is simple calculus is hard.