Great idea

Those marked green are my own additions
Opening Credits:
Lunatic Calm - Fuze
Getting Out of Bed:
Boards Of Canada - Ready Let's Go
Ordinary Day:
Jesper Kyd - Main Title Theme (Hitman Soundtrack)
First Kiss:
New Order - Blue Monday
First Date:
Guitar - Sunkissed
Falling in Love:
Deepak Chopra Feat. Demi Moore - Desire
First Love:
Underworld - Juanita
Fighting with Significant Other:
Propellerheads - Lethal Cut
Breaking Up:
LCD Soundsystem - Never As Tired As When I'm Waking Up
Heart Broken:
Massive Attack - Protection
Rainy Day Spent Indoors:
Portishead - Undenied
Regretting A Mistake:
Underworld - Winjer
Day Alone Thinking:
Hating Someone:
Ice Cube - We Had To Tear This Motherfucker Up
Secret Crush:
Kylie Minogue - Chocolate
Long Drive Alone:
DJ Shadow - What Does Your Soul Look Like (Part 4)
Confused About Life:
Radiohead - Climbing Up Walls
Hanging Out With Friends:
The Helio Sequence - So Stop!
[color=Green]Feeling really cool:
Death In Vegas Feat. Iggy Pop - Aisha[/color]
Mental Breakdown:
Lunatic Calm - Neon Ray
Wondering About Future:
DJ Shadow - Changeling
[color=Green]Stoned:
Orbital - Dwr Budr [color=Black]and[/color]
Gregory Isaacs - Night Nurse (Kruder & Dorfmeister Remix) [color=Black]and[/color]
The Orb - Supernova At The End Of The Universe [color=Black]and[/color]
Boards Of Canada - Turqoise Hexagon Sun [color=Black]and [/color]
Boards Of Canada - Telephasic Workshop
[/color]Laying In A Field at Midnight:
Underworld - Thing In A Book
Leaving Home:
Overseer - Horndog
Losing Hope:
Portishead - Roads
Missing Someone:
Felix Da Housecat - What Does It Feel Like (Royksopp Remix)
Letting Go:
Massive Attack - Better Things
Feeling Like You Don't Belong:
Chemical Brothers - Where Do I start, Where Do I Begin?
Make You Feel Better:
Chemical Brothers - It Doesn't Matter
[color=Green]Adrenaline Rush:
Lunatic Calm - Choke[/color]
Flashback:
Paul Simon - Graceland
Deep In Thought:
The Orb - Masterblaster
Party Scene:
Futureshock - Another Hit followed by
Futureshock - Late At Night and
Joris Voorn - Incident
Sex Scene:
Royksopp - A Higher Place
Reflecting On Your Life:
Orbital - The Girl With The Sun In Her Head
Death Scene:
Future Sound Of London - Vertical Pig
Closing Credits:
Portishead - Only You
Some tracks selected because the name equels the theme, some for the feeling that equels the theme and most of 'em out of my own experience.
Many of these tracks are all time favourites and favorites at the moment.