The first hint starts the 1. each month, and you can answer until the second hint starts, the 11. of the month and if your answer is right, you get 10 points.
If your answer is correct between the 11. and the 21. of the month, when the third hint starts, you get 4 points.
If your answer is correct after the 21. of the month, you get 1 point.
You will see if your answer is correct in the beginnig of next month.
Name the group
Hint 1
A group formed by brothers. One of the members did play a gig with them just before their heydays.
