Here's my transcription of Crazy on you from Heart's first LP "Dreamboat Annie". Please tell me what you think about it. I plan to add more of their songs onto the site soon when I have time.
Standard tuning (EADG)

Intro:
----------------------------------------------------------------------
-7----7------7--------------------------------------------------------
---8-----8------10--8-------------------------------------------------
----------------------------------------------------------------------

Verses: (2xs) "We may still have time..."
---------------------------------I---------9~~---------9~~------------
-7----7-----------------------7--I----7--7--------7-7-----------------
---10------7------8----7--10-----I------------------------------------
--------8----8-10---10-----------I------------------------------------

Pre-chorus: "But I told myself that I was..."
----------------------------------------------------------------------
----------2-3-2-----------------7-------------------------------------
5-7--3-5--------3-5-5---3-7--10---------------------------------------
----------------------------------------------------------------------

Chorus 1: (Same as intro) 

Chorus 2:
----------------------------------------------------------------------
-7----7----7-------------7--------------------------------------------
---8----8------10-8--10-----------------------------------------------
----------------------------------------------------------------------

Interlude: "Wild man's world..."
----------------------------------------------------------------------
-----------------9--7--9--7-6--7--------------------------------------
-9-7-9---------------------------5--5---------------------------------
--------9--10--5------------------------------------------------------
                                                     "aaah..."
----------------------------------------------------------------------
-9-7-9-7-6-7------9-7-9-7-6-7------------7-7-7------------------------
-------------5-5---------------9-9-------------------7-7-7-7-7-7-7----
------------------------------------7-7-------------------------------

Song progression:
Acoustic Intro- no bass
Intro
Verse 1
Pre-chorus
Chorus 1
Verse 2
Pre-chorus
Chorus 2
Interlude
Chorus 1
Verse 3
Chorus 2 (3xs)
Interlude
Chorus 2

I hope you like this tab...I worked hard on it!
Tabbed by: Citysburning