(Jon of the Clue Crew demonstrates his chops on bass.)  The technique known as slapping & popping gets you the sound of this classic '70s style of music found in the name of a George Clinton group
Listing Nirvana in a group of "immortals"...maybe in Rolling Stone's book, but too 
...... just opens the door for boy bands, rap, pop music everthing not Rock and 
Roll.