Zombie Chicken Jokey

/summon Zombie ~ ~1 ~ {IsBaby:1}

/summon Zombie ~ ~1 ~ {IsBaby:1,Riding:{id:Chicken}}

/summon Zombie ~ ~1 ~ {Equipment:[{Count:1,id:279,tag:{ench:[{id:16,lvl:3}]}},{Count:1,id:301,tag:{ench:[{id:2,lvl:4}]}},{Count:1,id:300,tag:{ench:[{id:4,lvl:3}]}},{Count:1,id:307,tag:{ench:[{id:4,lvl:1}]}},{Count:1,id:310,tag:{ench:[{id:5,lvl:1}]}}],CustomName:Chicken Jockey,CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:100},{Name:generic.movementSpeed,Base:0.5},{Name:generic.attackDamage,Base:10},{Name:generic.followRange,Base:10},{Name:generic.knockbackResistance,Base:10}],IsBaby:1,DropChances:[1.0F,1.0F,1.0F,1.0F,1.0F],Riding:{id:Chicken}}

/summon Zombie ~ ~1 ~ {Attributes:[{Name:generic.followRange,Base:5.0}],CustomName:Chicken,IsBaby:1,ActiveEffects:[{Id:14,Duration:999999,Ambient:1}],Riding:{id:Chicken}}