'' Hello Nasty '' was released on July 14 , 1998 , four years after the band 's previous album , '' Ill Communication '' — and marked the addition of DMC champion Mix Master Mike to the group 's line-up . " I Do n't Know " features Miho Hatori on vocals , and " Dr. Lee , PhD " guest stars dub musician Lee " Scratch " Perry on both vocals and percussion . '' Hello Nasty '' also marked Eric Bobo 's last appearance as percussionist in the band , as well as the last time the Beastie Boys worked with a co-producer
DMC champion
DMC World DJ Championships
Hello Nasty