I'm only speaking from personal experience, but if you can't carry a tune, don't come into the audition environment and waste our time. And bring a lot of movement clothes, aka jazz shoes, dance belts, lycras, et al.
Ég tala út frá persónulegri reynslu, ef þið eruð laglaus þá skuluð þið ekki mæta í salinn og sóa dýrmætum tíma okkar.