even though i beat portal 1 and like 200 times (actually) its still a pleasure to hear this

🎷🪉🎻🪕🎸🪗🪈🪇🥁🪘🎺

This is one of the final boss themes from the binding of isaac - repentance . all credit goes to the musical artist in the binding of isaac

Living In The Light - The Binding Of Isaac Repentance OST

The Binding of Isaac

esta pista no es mía, creditos a quién corresponda.

By Scott Lloyd Shelly of Resonance Array.