Bush Hall, with its its rich red vel­vet drapes, majes­tic chan­de­liers and upstairs bar with view­ing gallery is opu­lence in minia­ture. Such swag­ger for such a tiny place. This Sun­day eve is Mixel­la­neous Melodies, and true to its name, it’s a very ran­dom mix of artists who play to a relaxed week­end crowd. Ozzie band…