I am seeking the psychological word for the chemically induced state of love. I heard it on public radio while driving my car and failed to capture it. It was a 'lovely' word.

Welcome

Well, the words limbic resonance have a certain musical effect especially when whispered into another one's ear.

thank you, that could be what I heard
although it seemed more like one word
I will listen for the limbic resonance
when next encounter I a little romance