The Great Pretender in my pants.  (Us boys and our packing.  Sheesh!  )

STP - Vasoline in my pants

Emilie Autumn

I want my innocence back in my pants

Icicle Works:

The Dance the Shaman Led in My Pants

ZZ Top - I'm Bad, I'm Nationwide in my pants

ZZ Top -- She's Got Legs In My Pants.

(She's borrowing them; and yes -- fear not -- she know how to use them.)

.Nirvana.

About a girl in my pants.

Beatles

I want to hold your hand in my pants.

Chris Brown

Forever in my pants.

Jay

Queensryche:

Surgical Strike in My Pants

Black Eye Peas - I Gotta Feeling in my pants

Bowie - Scary Monsters (and Super Creeps) in my pants

.Hatebreed.
You're never alone in my pants.

Currently playing new AC/DC ....  War machine in my pants

Nirvana - Come as You Are in my pants

Michael Hedges: Eleven Small Roaches In My Pants

Michael Manring: Huge Moon in My Pants

Vangelis: The Dragon in My Pants

Jean Michel Jarre: Rendez-vous in My Pants

Andreas Vollenweider: The Play of the Five Balls in My Pants

George Thorogood and the Destroyers- Bad To The Bone in my pants

It's been awhile so here's a few:

Los Lonely Boys - How far is heaven in my pants.

Madonna - This use to be my playground in my pants.

Maroon5 - Harder to breathe in my pants.

Offspring - Come out and play in my pants.

Pete Townshend - Let my love open the door in my pants.

.Smoking popes.
need you around in my pants.

Five for Fighting
-100 Years In My Pants

Green Day
-See the Light In My Pants
-Before the Lobotomy In My Pants

My Chemical Romance
-Welcome to the Black Parade In My Pants

Hoobastank
-Crawling in the Dark In My Pants

t.A.t.U.
-Not Gonna Get Us In My Pants
-Clowns In My Pants
-All the Things She Said In My Pants