You can't tell, since this is only a VISUAL hybrid, but the beaver is playing rock, the duck is rapping, and the platypus is fearlessly playing rap-rock. With a keytar. Because it already makes enough sense.
The statistics are a little skewed thanks to the often-forgotten 1973 single "Yeah, Baby, Yeah! Love! Yeahhhhghhhh!!" which featured David Lee Roth wailing the title for three and a half minutes over a sitar drone.