"I was always drawn to rocks with cool shapes, patterns and colors," Crystal says. "Eventually, I started finding some letter shapes. Once I found a few letters, I just continued to look for more." ...

It was Eric Clapton, the rock guitarist and one of Harrison’s ... “Eric wrote the most divine, beautiful letters, and I don’t want to keep reading them,” Boyd said.

On Metronomy's new Love Letters, songwriter Joseph Mount arrives with another rearview glance at pop and rock history, aging backwards into a gray space between late psych and early glam.