He died March 22, but no other details were available.
Heartbreakers and Mudcrutch guitarist Campbell confirmed the news on social media.
Tom Leadon was my deepest guitar soul brother, he wrote on Instagram (see the post below).

Tom Leadon onstage with Mudcrutch in 2016C Flanigan/WireImage
We spent countless hours playing acoustic guitars and teaching each other things.
A kinder soul never walked the earth.
I will always miss his spirit and generosity.

Jim McCrary/Redferns
Sleep peacefully my old friend.
His family moved to San Diego when he was 4 and relocated to Florida in 1964.
Leadon later co-wrote Hollywood Waltz with his brother and fellow Eagles Don Henley and Glenn Frey.
The track ended up on that bands first No.
1 album, 1975sOne of These Nights,and was covered by country star Buck Owens the same year.
He also taught guitar.
Silver also included future Grateful Dead keys player Brett Mydland.
Leadon then moved to Nashville and became a guitar teacher.
Leadon and Marsh reteamed with Petty, Campbell and Tench, and Mudcrutch released an eponymous album in 2008.
He sang lead on that tracks and did background vocals on four others.