I Think You've Gone Mad (Or the Sins of the Father) is the debut studio album by Toronto rapper and producer Sean Leon.

The album also features collaborations with Daniel Caesar and the deceased Canadian rapper Redway.

The album was supported by six singles, "81", "Europe Freestyle / I Made It / Debt & Vendettas (featuring Savannah Ré)", "Deep End", "Matthew in The Middle (featuring Daniel Caesar)", "Killin' Mind" and "Fav Rapper / Hundred Million Religion" I Think You've Gone Mad (Or the Sins of the Father) contains lyrics about complicated relationships and trust issues with family, depression about his brother's imprisonment in his song "Matthew in The Middle" featuring Daniel Caesar, which was also featured on the compilation of the TV series Insecure.

Here, Leon raps We ain't talk much since '99 / We have problems, 99 / "I'm comin' home", I know he lyin' / But that's my brother, so that was fine.

In the album, Sean also shares his journey and express deeply about his daughter Xylo on the song "Xylo's Lullaby / Sweet Girls Always Fall for the Monsters".