The family started touring together, and soon the children were performing on their own.
The four singers used the name for the first time when they toured together in 1988.
The two have been touring together since 2011, with future dates planned through 2012 and beyond.
Around 1910, she and her sister Edith started touring together.
The members, good friends for four decades, began touring together and started recording in July 2009.
The two became very good friends while touring together.
They toured together in Italy and abroad for several years.
The three bands appeared in 17 different cities and toured together for a month.
When they are touring together, they can't get enough of it.
When Richard and I were touring together, we would do other people's songs while working on the sound.