Most cat owners have learned to ignore the inexplicable and sometimes off-putting behaviors their little cuddle-muffins tend to enjoy. We call that wasted opportunity. When you take an active interest in your pets' little pet projects, it strengthens the bond between man and beast. It also makes for superb Internet fodder.
Dig it. That cat can really wail, man. Maybe not as impressive as Rick Meowin, the one-pawed drummer from Deft Leopard, but still a formidable talent.