Rectrek

It wasn't. What you see in the sheet is the chronological version.
 
The original version is this:
1. Explorer (1:39)
2. Use the Gun (1:32)
3. The Plan (0:39)
4. Alien Lounging (1:29)
5. Necklace (0:53)
6. Maniac (0:59)
7. The Soul (0:43)
8. Strategy (1:24)
9. Lockdown (1:15)
10. Just Like Me (1:57)
11. I Abhor Drama (1:25)
12. Prisoners Escape (1:35)
13. Not Crazy…Mad (2:02)
14. Eat This (0:57)
15. To the Skies (0:43)
16. Cocktails (0:41)
17. The Universe (1:31)
18. A Prince Goes Home (1:03)

I thought episode 2 wasn't in order?
 

This is a breakdown of the themes. But all the albums for each episode are also in chronological order.
What If. Themes.xlsx

Chronological order of 1st Hawkeye album:
 
Episode 1
2012
Battle Of New York
Hawkeye's Theme
Clock Tower Mishap
Save The City
Carol Of The Buy & Sells
Ronin
Action At The Auction
Discovery
 
Episode 2
Molotov Mazeltov
In Like Clint
Sincerity
Bows Of Holly
LARP In The Park
Mistletoe To Toe
It's Beginning To Look A Lot Like Clint's Mess (longer in the episode)
 
Episode 3
Maya's Theme
Little Dragon
Fighting Over Toys
Sorry Santa
Do You Hear What I Fear (00:00-00:58 and 00:58-end are not one cue in episode)

X-Men: Days of Future Past
Feel free to correct
1) The Future-Main Titles
2) Time's Up (Film Version)
3) I Found Them
4) Rules of Time
5) The First TIme Ever I Saw Your Face
6) Saigon / Logan Arrives
7) He Lost Everything
8) Pentagon Plan / Sneaky Mystique
9) Springing Erik
10) Time In A Bottle
11) How Was She?
12) Paris Pandemonium
13) All Those Voices
14) Contacting Raven
15) Hat Rescue
16) I Have Faith In You / Goodbyes
17) The Attack Begins
18) Do What You Were Made For
19) Join Me
20) Welcome Back / End Titles
21) End Credits 1 - How Was She?
22) End Credits 2 - Hat Rescue

Sorry, forgot Xavier's Theme is after Welcome Back / End Titles