A song I recommend to my friends that like this kind of music.

Hare Hare Yukai

Ending 2 of Samurai Flamenco
Flight 23-ji - Mineral Miracle Muse

Mineral Miracle Muse - Flight 23-ji (Samurai Flamenco Ending 2)

Zoku Sayonara Zetsubou Sensei OP & ED  by Zetsubou Shoujotachi [絶望少女達] 

hey im a digital artist check my DA
https://koynya.deviantart.com/