J. Karjalainen Ja Mustat Lasit was a Finnish rock band. Their first album, self-titled, was released in 1981. The band was disbanded in September 1989.

Line-up: J. Karjalainen (vocals, guitar, mandolin, harmonica, slide guitar), Pekka Lehti (bass), Seppo Kantonen (keyboards), Janne Haavisto (drums), Mikko Lankinen (guitar), Jukka Tuovinen (alto, soprano and baritone saxophones) and Antero Priha (trumpet)

Former members: Pekka Hohtari (basso), Mikko Kivikari (keyboards), Keimo Hirvonen (drums, congas), Joonas Jasso Hölttö (drums), Olli Haavisto (accordion, pedal steel guitar, dobro), Heikki Keskinen (tenor saxophone), Reijo Turkka (guitar)