1) Appendix is a hardcore punk band, formed in the early 80's in Pori, Finland. Appendix was one of the major bands from Propaganda Records. Their issues were sold worldwidely. The first singer Olli formed band called Yö, which exists still on the finnish TOP10-charts. The band broke up in 1985, but they released "Suomineito"-minialbum in 1996. New album "Syyntakeeton" was released in 2006. In 2006 was re-issued as well "Top of The Pops" vinyl-LP. The latest CD-compilations are "Parock" and "Ei raha oo... Diagnosis". They still appear together.
The line-up on the album EI RAHA OO MUN VALUUTTAA was: Mikki – voice, Vesku – drums, Jaska – guitars, Tomi – bass.
Tomi is nowadays as a leader of the another finnish cellphone company.

2) Apendixx is also JAZZ-ROCK group from Slovakia (Bratislava).

3) Appendix was a Norwegian rap group from 2003-2008. The group consists of the two members Hank Nova and H-Pak.

4) Balkan music with assembly