Named after Roy Rogers’ horse, “Trigger” became central to Willie Nelson’s music, and these songs wouldn’t be the same without it.

The heart-rending heights of Prince’s most affecting piece of music were conjured largely on the spot, during a now mythical ...

Last year, the legendary Americana musicians Gillian Welch and David Rawlings, two longtime collaborators, released the joint record Woodland, which won the Grammy for Best Folk Album. Last night, ...