Here are the changes for the song:
G - Gmaj7  - Em - Bm - C - F - D aug 5

G                             Gmaj7                Em
When you go to sleep tonight dream about summer vacation

Bm
Big furry whales 

Bm         C            F            Daug5
Close your eyes and dream don't forget to
  
G                        Gmaj7                Em
Dream of sugarcoated rainbows extra-large value meal

Bm 
What a steal

G                             Gmaj7                Em
Dream of eating cookie dough but watch out for salmonella

Bm
You know it's killa

Bm         C            F            Daug5
Close your eyes and dream don't forget to dream