Kate Voegele ~ 99 Times in My Pants

Flyleaf ~ I'm So Sick in My Pants

Whitesnake ~ Here I Go Again In My Pants

Led Zeppelin ~ Black Dog In My Pants

Al Gromer Khan -- I Got Vilayat Khan's Blessing in My Pants

Britney Spears

Unusual You in my pants

Another Britney Spears Trio.

Hit me Baby one more time In my pants

Circus in my Pants

Womanizer in my pants.

Beats Antique - She's Looking for Something in my pants

U2 ~ Still Haven't Found What I'm Looking For in My Pants
Finger Eleven ~ Paralyzer in My Pants
No Doubt ~ Spiderwebs in My Pants

Boy in my pants- Ra Ra Riot 

Bryan Ferry

Don't Stop the Dance in my pants

All Weezer:

Getchoo in my pants.
No One Else in my pants.
The World has Turned and Left Me Here in my pants.
Love Explosion in my pants.
Take Control in my pants.
Everybody get Dangerous in my pants.
Cold Dark World in my pants.
Pork and Beans in my pants.
Blowin' my stack in my pants.
Everyone in my pants.
I'm a robot in my pants.
Perfect Situation in my pants.
This is such a pity in my pants.
Peace in my pants
My best friend in my pants.
Freak me out in my pants.
Death and destruction in my pants.


Hahahahha. Sorry, they all worked. :p

Metallica

Bleeding Me in my pants

Until It Sleeps in my pants

Wasting My Hate in my pants

Thorn Within in my pants

Might be blasphemous, but here's some from Cher.

The Power In My Pants

Runaway In My Pants

Love Is The Groove In My Pants

We All Sleep Alone In My Pants

I just got done listening to Bach, so I can't resist:

Passacaglia and Fugue in C Minor in my pants

Don't Need a Gun in my pants - Billy Idol
Tyrant in my pants - The Bravery
Good Times in my pants - Butthole Surfers
Get Down in my pants - Butthole Surfers
Loose Nut in my pants - Black Flag
I Want You in my pants - Bob Dylan
The Pretty Things Are Going to Hell in my pants - David Bowie
Too Much Love in my pants - LCD Soundsystem
What Katie Did in my pants - The Libertines
It's All Good! in my pants - The Pharcyde
Festival in my pants - Sigur Ros
Touch Me I'm Sick in my pants - Sonic Youth
Party Hard in my pants - Pulp

How about some more Metallica?

The Day That Never Comes in my pants

All Nightmare Long in my pants

Broken, Beat, & Scarred in my pants

I just had a Three Days Grace Binge:

Home in my pants

Just Like You in my pants

Pain in my pants

Animal I Have Become in my pants

Unsafe Building In My Pants (the Alarm)

Girl With Grey Eyes In My Pants (Big Country)

Telephone Operator In My Pants (Pete Shelly)

Someone to Love In My Pants (the Buzzcocks)

The Ting Tings: That's not my name in my pants.

The Fray - How To Save A Life in my pants

Grenade in My Pants

Kings and Queens in my pants