Monkees musician Bobby Hart dies at age 86 after writing the band's hit song I'm Not Your Steppin' Stone
He worked on their theme song for their show and also penned Last Train to Clarksville as well as (I'm Not Your) Steppin' Stone.
Hart, who wrote and produced for years with Tommy Boyce, died in his Los Angeles home after a period of poor health
Bobby Hart, a key part of the Monkees’ multimedia empire who teamed with Tommy Boyce…