Happy Father's Day! How fun would it be to jam with your classic rock dad? Some legends and their sons and daughters that have shown their dads they can jam with the best of them.

Michael Loccisano/Getty Images for Blackbird Productions

Founding member of The Allman Brothers band is featured here, Gregg Allman and his son Devon.

Gregg plays a mean keyboard and is also pretty good at the guitar with a sound all his own when it comes to vocals.

His son Devon too is a singer, also a songwriter and multi-instrumentalist. Devon is the founder of 'Honeytribe' a blues rock band. the band is currently in hiatus at the moment. Devon released a solo album just last year.

Gregg and Devon performing "Dreams":