Robbie van Leeuwen acquired Veres in the attempt to assimilate to the form Jefferson Airplane did by adding a female singer .
This is the group 's first record with singer , Mariska Veres .
Robbie van Leeuwen acquired Mariska Veres in the attempt to assimilate to the form Jefferson Airplane did by adding a female singer .
This is the group 's first record with singer , Mariska Veres .