In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

who sings i can love you like that
John Michael Montgomery

what is the first known polyphonic setting of all the sung movements of the mass ordinary
the Ivrea Codex

who is the singer for system of a down

Serj Tankian