Hear The Weirdest Instruments In Rock Music Paul Simon used one. So did AC/DC and The Troggs. These are just a few instances of the weirdest instruments used in rock music. See “The Irishman”: The Redemption of Al Pacino? Al Pacino is one of our finest actors, but some of his movie choices have been, um, “questionable.” With “The Irishman,” are we seeing a rebirth?