I couldnt tab out the intro
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-7-------5-------7-------5-|
-7-------5-------7-------5-|
-5-------3-------5-------3-|
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-2-5--7-7-7-7-7--7--7--7--7--7--5-5-5-5-5--5--5--5--5--5-|
-2-5--7-7-7-7-7--7--7--7--7--7--5-5-5-5-5--5--5--5--5--5-|
-0-3--5-5-5-5-5--5--5--5--5--5--3-3-3-3-3--3--3--3--3--3-|
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<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>
[ Tab from: http://www.guitaretab.com/s/styx/50239.html ]
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-2-5--7-7-7-7-7--7--7--7--7--7--5-5-5-5-5--5--5--5--5--5-|
-2-5--7-7-7-7-7--7--7--7--7--7--5-5-5-5-5--5--5--5--5--5-|
-0-3--5-5-5-5-5--5--5--5--5--5--3-3-3-3-3--3--3--3--3--3-|
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<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>
And that's pretty much the whole song. You could also do a lead guitar part doing this
-8--7-7--3-5-7-5-3-5--1-1---1-3-5-3-1-3-10-10-14-15-14-15-14-15-14-15-14-12-|
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You can repeat this in the for the whole song