Projection Foolishness

As the mnemonic goes: Projections make Cartographers SADD.
But, I found two happy little distortions:

Is the Polyconic Projection joyous because it listens to the Polyphonic Spree?

 The Hammer Retroazimuthal Projection

Hammertime! This projection is interactive... elsewhere.
Follow this link-  http://www.jasondavies.com/maps/hammer-retroazimuthal/

Both examples from GIS Lounge April 1st, 2013.