Superman's Big Sister are:

Janneke van Wijk - blues harp, guitar, bg vocals, drums

Koos de Korte - bass, lead vocals, beers

Leo Onderwater - drums, air guitar, walking the dog

Gabri van der Pluijm - lead guitar, copper guitar, zinc guitar

John Geutskens - percussion, bg vocals, weird looks

(click on the links on the left to see what they look like)