Love Song is an album containing songs sung by Riya from Eufonius first released on August 31, 2005 in Japan by Key Sounds Label bearing the catalog number KSLA-0019. The album contains one disc with thirteen tracks composed and produced by Jun Maeda of Key. Additional participating musicians include Kendi Sato on electric guitar for tracks two and twelve, AchillesKEN on percussion for track seven, and Weisswurst on violin for tracks seven and thirteen. Cover art for the album was provided by Yoshitoshi ABe who also provided illustrations inside the album's booklet. Love Song is a concept album which tells the narrative of love as it heads toward ruin.