Ok heres the tab for summer 79 by the ataris...It may not be right but it sounds close.

Intro 
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A-------------777777777777-333333333333-555555555555-------------------------
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Our last day of summer.....
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A-222222222222-777777777777-333333333333-555555555555------------------------
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Gotta live it up one time before it's over....

Verses- Same as Intro

Chours
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A-77777-33333-55555-22-000---------------------------------------------------
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We are the champions.....

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A-77777-33333-55555-2-0------------------------------------------------------
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Crusin down pacific coast highway........

Interlude
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A-33333333-55555555-22222222--------33333333-77777777-----------------------
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Sneak out of your window.......

That's it and the song orders really easy so you can figure it out