Diabolus in musica

Diabolus in Musica can refer to:

Music

 * The musical interval of a tritone
 * Diabolus in Musica (ensemble) (1992–present) a French medieval ensemble
 * Diabulus in Musica, a Spanish symphonic metal band

Albums

 * Diabolus in Musica, a 1998 album by Slayer
 * Diabolus in Musica, Accardo interpreta Paganini, an album by Salvatore Accardo

Songs

 * "Diabulus in musica", a song by Mägo de Oz on their album Gaia II: La Voz Dormida, also released as a single