as much as you wanna hate on john mayer he's a great musician its not his fault he has a voice that makes girls wet, he's just using that to make money.
and dave matthews, sublime, radiohead, black moth super rainbow, pretty lights, wu-tang clan, widespread panic, disco biscuits, the mars volta, kanye west, some incubus, cypress hill, bassnectar, deadmau5 (as far as house music goes), bonobo, mac dre, biggie, 2pac, matisyahu, michael franti and spearhead, outkast, people under the stairs, soja, heiroglyphics/souls of mischief, sugar ray
all these artists have made classic songs that people we give birth to will most likely enjoy.