Sounds like: Matt & Kim, Two Door Cinema Club, Grouplove
Sometimes I think of hearts like gas-lamps. I don't understand how gas-lamps work, so bear with me. Anyway, you got a big container of ether & spirits & fumes, and then you got all these tubes and valves to manage the stuff. And if a valve blows out, well - uh, yikes. Suddenly there's glowing fiery gas just going everywhere, shooting you in different directions like an out-of-control hot-air balloon. And boy, it goes to your head.Anyhow, I bring all this up because "Cuddle Fuddle" is that perfect example of a song about gas-lamp hearts going bust, of violet & rosy flares just gustin' all through your chest, perfumed breaths loosed into your lungs, and the poor sod in the middle getting heaved around lurching by the leaky heart-valve, different bits of his insides all lit up with ♥♥♥♥♥♥♥♥♥ - Said the Gramophone