Conga

Conga is the first boss in Banjo Kazooie. You fight him in Mumbo's Mountain.

Banjo-Kazooie
When Banjo and Kazooie trespasses Conga's tree, he begins to throw oranges at them. After you learn how to shoot Blue Eggs you can fight him. All you have to do is avoid him tossing Oranges and shoot Blue eggs at him three times. After you complete this procedure he'll give up and give you a Jiggy. However if you trespass on his propertity, he'll throw oranges again.

Banjo Tooie
In Banjo-Tooie, Conga is the Ringmaster for the big top in Witchyworld. He won't let anyone pass by unless you give him four tickets If Banjo and Kazooie manage to find 4 tickets, he'll let them by, only to have you fight Mr. Patch. His current location in unknown.