Perl | Veda Hille | Hille | Bertil Hille | William Perl | Perl Data Language | Perl Compatible Regular Expressions | PERL | Josef Perl | Hille, Germany | David Hille |
Notable performers on the instrument include Erin Headley of England, Hille Perl and Claas Harders of Germany, Annalisa Pappano of the United States, Laura Vaughan of Australia, and Paulina van Laarhoven of the Netherlands.