ice t did it way before nwa did it. >> the los angeles rap group, nwa, drew fire from police becausefrom your portfolio. oh, that's cool... i mean, we don't have that. schwab. a modern approach to wealth management. during photosynthesis, plants convert solar energy into chemical energy, cleaning the oxygen we breathe. plants clean the air. when applied to stained textiles, plant-based surfactants like the ones in seventh generation detergent trap stains at the molecular level and flush them away. plant-based detergents clean your clothes. it's just science! just... science. seventh generation. powered by plants. tackles stains. >>> we talk about videos but in the '80s, the actual sound of what popular music was and what was accepted as a sound, a drum sound or a keyboard sound or a baseline sound changed, profoundly, over the course of the decade. ♪ ♪ she drives me crazy ♪ >> the end of the '80s, like watching a kaleidoscope. you open it up and you see a little bit of everything. >> it was the time when everybody was getting involved. and everybody was expressing themselves, loudly.