Recurring themes amongst almost all Ghost Cassette and Area 11 songs are lights and skies. Area 11's first album's title also mentioned lights and skies.
Songs with "Lights" Mentioned
Knightmare/Frame
Towards her shining light, She shines for me
Tokyo House Party
Rising through the clouds into light
The street's alive with glowing lights
The Strays
What must it be like, with your world alight
Dream & Reality
Your smile is brighter than the lights in the skies
Heaven-Piercing Giga Drill
All the lights in the sky are stars!
Bōsōzoku Symphonic
All the lights in the sky
Go!! Fighting Action Power
Transformation by a mystic light, The power in me is shining bright
Fear of Cancer
Through the broken glass glow the city's lights
Aboulia
I am floating here under streetlights
The Tape
But there is someone who’ll outshine you
Override [A]
To be born in the spotlight
Are You Listening?
And we'll still look to the lights in the sky
Silhouette
Guarded by the city lights
In The Blind
Will there be light and sound, or will it be just me?
The Contract
You're my possession, until I'm done with you
and I see it shining through, wear my promise as a bruise
The Life of a Ghost
Travel by main highway light
To see the rolling landscape fly
Songs with Skies Or Things Related To Skies Mentioned
Euphemia
As I looked into the burning sky
Tokyo House Party
That's from the stars; now you fall,
Down a path ripped from space
Shi No Barado
Look into the skies
The Strays
Stub out the stars on my wrist
Do you remember when the stars were much higher?
You would try to count them all but you grew tired
Dream & Reality
Your smile is brighter than the lights in the skies
Heaven-Piercing Giga Drill
All the lights in the sky are stars!
Bōsōzoku Symphonic
空しきがごと (Munashiki ga goto, And off into the empty sky.)
All the lights in the sky
Fear of Cancer
Well the skies collapsed as the gas diffused
Marionette
Claiming you alone had caught the skyline
Chasing the Guillotine
Take one more look above, you must look up
Are You Listening?
And we'll still look to the lights in the sky
In The Blind
Red-shift bathes the hours when it’s weakest.
Space-gap-space; repeat; release the secrets.
Processor
Crossfire filled your skies
Theories
See Stars Theory