Thanks to ChaseDun for submitting this part of the song:
http://tabs.ultimate-guitar.com/a/atlas_genius/back_seat_tab.htm

Back Seat by Atlas Genus
Tabbed by Chase Dun
This is my first tab so don't hate or judge. Strings are right but idk about how 
the dashes work. Listen to the song and you'll get it.

Intro:
e|----------------------------------|----------------------------------|
B|----------------------------------|----------------------------------|
G|----------------------------------|----------------------------------|
D|------------------10--10--8-------|---3--5---8--10--10--10----3/5----|
A|--x8--8-8-8-8-8/1-----------------|----------------------------------|
E|----------------------------------|----------------------------------|

e|----------------------------------|----------------------------------------|
B|----------------------------------|----------------------------------------|
G|----------------------------------|----------------------------------------|          
D|---3--5---8--10--10--10----8------|---3--5---8--10--10--10----12---12------| 
A|----------------------------------|----------------------------------------| 
E|----------------------------------|----------------------------------------|

e|-------------------------------|----------------------------------------|
B|-------------------------------|----------------------------------------|
G|-------------------------------|----------------------------------------|
D|---3--5---8--10--10--10--------|---3--5---8--10--10--10--8--10--12------| 
A|-------------------------------|----------------------------------------|
E|-------------------------------|----------------------------------------|
NOT COMPLETED

Tabs too difficult? Try these easy step-by-step video lessons and learn fast!


/****************************************************************************/

Now to the solo guitar in the background of the chorus

The strumming pattern is literally just 2 per beat. you can figure it out by hearing it
He slides to all of them except the last one

e|-----------------------------------------------------------------------|
B|-----------------------------------------------------------------------|
G|------3-------------7------------10-------------8----------------------|
D|------5-------------8------------12-------------10---------------------| 
A|-----------------------------------------------------------------------|
E|-----------------------------------------------------------------------|