At 54 years old, Kid Rock has not yet outgrown the tantrum-throwing evident in young children who don’t ... during Bon Jovi keyboardist David Bryan’s birthday jam session.

On Saturday night, Rock appeared as a special guest at the 63rd birthday party for Bon Jovi founding member and keyboardist David Bryan at JBJ's Nashville, which is owned by Jon Bon Jovi. Rock joined ...

On Saturday night, Rock appeared as a special guest at the 63rd birthday party for Bon Jovi founding member and keyboardist David Bryan at JBJ's Nashville, which is owned by Jon Bon Jovi.