Standard Tuning (EADGBe) I found this out by watching Tom Petty and Stevie Nicks performance of this song on youtube. It may not be 100% right, but it sounds alright playing along to the track. Verse 1:

You got a ^Fdangerous ^Gback^Fadd9ground In e^Fverything you d^Greamed ^Fadd9of Yeah, y^Fou're the ^Gdark a^Fadd9ngel It don't ^Fshow when you ^Gbreak u^Fadd9p

Pre-Chorus 1:

But ^DmI'm the one who ^Goughtta ^Fadd9know Yeah ^DmI'm the one left ^Gin the ^Fadd9dust ^GI'm the broken hearted fool ^GWho was never quite enough

Chorus:

^FI'm an ^Gins^Fadd9ider I been ^Fburned by the ^Gfir^Fadd9e Oh and ^DmI've had to live with some ^Dmhard promises ^GI've crawled through the briars, ^GI'm an in^Fsider

Verse 2:

It's a ^Fcircle of ^Gdecep^Fadd9tion It's a^F hall of ^Gstran^Fadd9gers Yeah, ^Fit's a cage with^Gout a ^Fadd9key You can ^Ffeel the ^Gdan^Fadd9ger

Pre-Chorus 2:

But I^Dm'm the one who ^Goughtta ^Fadd9know ^DmI'm the one you ^Gcouldn’^Fadd9t trust ^GI'm the lonely silent one ^GI'm the one left in the dust

Chorus:

^FI'm an ^Gins^Fadd9ider I been ^Fburned by the ^Gfir^Fadd9e Oh and ^DmI've had to live with some ^Dmhard promises ^GI've crawled through the briars, ^GI'm an in^Fsider

^DmWhoa - ^Goh ^F ^DmWhoa - ^Goh ^F ^G

Verse 3:

I bet ^Fyou're his ^Gmaster^Fadd9piece Oh, I ^Fbet you're his^G self-^Fadd9control Yeah, ^Fyou'll become his ^Glega^Fadd9cy In his ^Fquiet world of ^Gwhite and ^Fadd9gold

Pre-Chorus 3:

Oh, but ^DmI'm the one who ^Goughtta ^Fadd9know ^DmI'm the one you ^Gleft to r^Fadd9ust ^GNot one of your twisted friends ^GI'm the one you couldn't love

Chorus:

^FI'm an in^Gsid^Fer I been b^Dmurned by the ^Gfir^Fe ^DmOh and I've had to live with some ^Dmhard promises ^GI've crawled through the briars, ^GI'm an in^Fsider ^DmI'm an ins^Gid^Fer

Tom Petty and the Heartbreakers - Insider