Hungarian Omega has been a band since 1962.
They have had the same line-up since 1971.
They have played non-stop.
1971
Singer Kobor as a student, 1959
Same lineup now
Keyboardplayer Benkö
Swedish Kebnekajse seems to have worked with the same line-up since
avbout that time as well, 1971-72 (but they didnt
play during 1980s-90s).