This is the 15575th most frequent German word.
wegzudenken
"To imagine away" or "to think of as no longer existing or necessary."
The word 'wegzudenken' is used here to express that the concept of the internet is so integrated into our current society that imagining its absence is inconceivable.
Das Internet ist heute aus unserer Welt nicht mehr wegzudenken.
The internet can no longer be imagined away from our world.
In this sentence, 'wegzudenken' conveys the idea that a refrigerator is an essential and integral part of a modern kitchen.
In einer modernen Küche ist ein Kühlschrank kaum wegzudenken.
A refrigerator is hardly unimaginable in a modern kitchen.
Here, 'wegzudenken' signifies that the song is deeply connected and symbolically integral to the speaker's memories of their youth.