A country purist expects all country
music to be honky-tonk and feeling sorry for yourself. A punk purist expects all punk to anarchist and government-hating. A metal purist expects all metal to be about fantasy things
like dragons and knights, or about sex, drugs, and rock and roll and have instrumental solos. An R&B purist expects all R&B to have horns in the
music. A
rap/hip hop purist expects all
rap/hip hop to have swearing and bragging. A jazz purist expects all jazz to be instrumental only. A pop purist expects all pop to be
like the teen pop of the 1980s and 1990s. A folk/ singer/songwriter purist expects all folk/singer/songwriter albums to just the singer's voice and either an acoustic guitar, a piano, or all three of these.