Ear Worm

Sing any song and it will get stuck in the target's head. Target must roll 2d6 with wis and int modifiers each turn or move after spell dispelled and get at least an 8 to get rid of the song from their head until succeeding. When spelled, target gets a -2 on int and wis rolls, and -1 on other rolls. Each level higher the spell is used as does 1 more negative.