Some people actually DO use interesting words when they are writing songs. Words such as:
Scylla and Charybdis, Rasputin, hermeneutic, verdigris, flaggelation, politesse, fandango, centrifugal motion, reassemble, gravitate, elation, gavotte, unruly, prerogative, deluge, cumbersome, emu, moot, chamomile, refracted, baboons, vagabond, asbestos, nightingale, masquerade, marmaladeCan you name these songs/artists? Do you have any more to add?
Here's a song parody that has a lot of unusual words: