Simplify the following text for a Grade 10 native English-speaking person.
Original: Waltzing Matilda , Waltzing Matilda `` You 'll come a-Waltzing Matilda , with me '' And he sang as he watched and waited 'til his billy boiled , `` You 'll come a-Waltzing Matilda , with me '' .
Simplified: Waltzing Matilda , Waltzing Matilda `` You 'll come a-Waltzing Matilda , with me '' And he sang as he watched and waited till his billy boiled , `` You 'll come a-Waltzing Matilda , with me '' .