Because it's Friday: Tool does Fibonacci
It's not clear whether it's deliberate or just one of those coincidences inherent in Numerology, but the Tool song Lateralus appears to be based on the Fibonacci sequence:
Deliberate or not, the Hubble shots are pretty. It's not a bad song either, if you're in an early-millennium kind of mood or just like music with an unusual time signature. Either way, have a great weekend!