Happy Deathday is the second album of the Greek metal band Saddolls. This album was the band'sfirst major opening in the European countries when the first single Bloodred was included at Sonic Seducer's compilation album Cold Hands Seduction Vol.128. The album also features some guest musicians from bands such as HIM To/Die/For Scar Symmetry Mandragora Scream and Seduce The Heaven.