Signifying Rappers

David Foster Wallace and Mark Costello's exuberant exploration of rap music and culture.

Living together in Cambridge in 1989, David Foster Wallace and longtime friend Mark Costello discovered that they shared "an uncomfortable, somewhat furtive, and distinctively white enthusiasm for a certain music called rap/hip-hop."

The book they wrote together, set against the legendary Boston music scene, mapped the bipolarities of rap and pop, rebellion and acceptance, glitz and gangsterdom. Signif...