Julie, Jon and 4-year-old Syver Rustad make up Tucson band the Nap Skippers. They sing a blend of classic rock, kid tunes and Syver originals.

Here are the lyrics to Syver's song "Cars and Trucks":
 
It’s fun to play cars and trucks,
it’s fun to play car and trucks.
It’s fun to play cars and trucks,
it’s fun to play cars and trucks.
 
It’s fun to play hockey,
it’s fun to play hockey,
it’s fun to play hockey,
it’s fun to play hockey.
 
And if you feel bored, 
or if you feel sad, 
and if your dad snores, 
and it makes you really mad.
 
(Repeats using audience suggestions of what they love to play.)