I think they were singers a while ago, but now they are just helping out their sons by traveling with them, etc.
singing
No, their parents are together.
No.
The Jonas Brothers' parents (Paul and Denise) got married on August 15, 1986. Joe (the middle brother) was born three years later on their anniversary.
the Jonas bros. parents are Denise & Kevin SR. Jonas
From their mom and dad.
Ask their parents.
in Asia
no
The Jonas Brother's parents are Denise and Kevin (Sr.) Jonas.
Other bands, and their parents.
They are from the United States!