Music with X

• xylophone

  Real musical instrument; clearly music-related.

• xylophone music

  Music played on a xylophone; clearly musical.

• Xoxo

  Title of songs/albums (e.g., EXO's XOXO).

• xzibit
• xylophon

  A recognized variant of the musical instrument xylophone.

• Xanadu

  Famous song and musical title—fits music.

The words in the list Music with X come from players of the word game Categories game.