This makes me so happy.  I can imagine dancing with him to this song

The songs do not belong to me, such as trademarks, rights and everything that is connected. They belong to their legitimate owners

Kuroshitsuji - Character Song - Sebastian - Sono Shitsuji, Kashou - 01 - Anata no koe ga Iroaseyo u tomo

Kuroshitsuji Soma and Agni