 Better put it on repeat because you may not like the new ones. Researchers say love songs are changing. One looked at the Billboard Top 100. 86% of them had an insecure attachment style. What today's love songs say about us? On the next Morning Edition from NPR News. Tomorrow morning from 5 to 9 on KNPR and KNPR.org. Drawing inspiration from their Irish roots, Sprintz brings back guitar music in a big way.