Opening Credits:
Rock 'N' Roll Doctor - Black Sabbath

Waking Up:
Extraordinary Girl - Green Day

Falling in Love:
Been A Son - Nirvana

Fight scene:
Turn The Page - Metallica

Breaking up:
Iron Man - Black Sabbath

Getting back together:
Molly's Lips - Nirvana

Secret Love:
Miley Cyrus/Hannah Montana - Who Said

Life's okay:
Sliver - Nirvana

Mental breakdown:
Something To Sing About - The Cast Of Buffy The Vampire Slayer ( from this musical episode )

Driving:
Fett's Vette - MC Chris

Flashback:
A Place in This World - Taylor Swift

Partying:
These Words - Natasha Bedingfield

Happy dance:
She's a Rebel - Green Day

Regretting:
To Live Is To Die - Metallica

Long night alone:
Children Of The Grave - Black Sabbath

Death scene:
Supergirl - Krystal

Ending credits:
Heart Shaped Box - Nirvana