Here's a fun playlist featuring musical parents and their children. Most often, the parental legend is too hard to live up to (think: Sean and Julian Lennon, Lisa Marie Presley and Nancy Sinatra). On rare occasion though, the offspring surpasses the parent (think: Whitney Houston and Miley Cyrus...though in her case it was not such a hard act to follow). In a few instances, we even find three generations of musicians (the Carter Family, the Williams' and the Guthries).
A couple of notes: Sting's son Joe Sumner is in the band Fiction Plane. David Crosby's son (James Raymond) plays with him in the band CPR. The band 3T features three of Tito Jackson's sons. Ally Palmer of the Scottish punk band TV21 is the dad of Michael Palmer of We Were Promised Jetpacks.
Here's the family affair: