Soundtracks from Due Date

When Ethan falls asleep behind the wheel of his car.

The beginning.

Inside Waffle house while Ethan was feeding Sonny waffles

When Ethan is smoking in the kitchen.

The western union fight scene

When Ethan is in the back of Dwayne's Truck

After they leave Darrell's house and are in his Range Rover

it is Mostly Autumn's version of the song and it plays when Ethan is smoking marijuana in the car, The dog enjoyed every moment, most silently.

After they escape the Mexican police while they're driving to get to the Grand Canyon.

At the Grand Canyon while Ethan is Dumping his dad's Ashes.

Credits

When Ethan is in the back of the truck with the dog on a bumpy ride

This is the song playing during the truck scene with Ethan in the back with the dog

Plays in the car after they leave Darryl's house after they accidentally drink Ethan's fathers' ashes.