It's a Zendrum. www.zendrum.com
Rainbow - Rising
Why is this record not better known?
A more commercial version of Led Zeppelin.
A simple rearrangement and you answer your own question.
As an aside, Ritchie Blackmoor is a huge soccer fan and members of Too Hip For The Room are often found challenging him on the field out here on Long Island over the summers.
He's quite a good forward.
Well, compared to us.