Artistic/complicated alternative songs?

hello friends :) ok so im really getting into that scenie weenie kid music. im not evne really sure what kind of music it really is? but we'll call it alternative. i'm just looking for some amazing songs with maybe weird or interesting intros or music. or just some creative songs such as My Last Letter - Heroes of Heartache. HELP ME OUT PLEASE AND GIVE ME A LOT OF SUGGESTIONS THANKS :)