Complex sentence: Perry booked the band for the two Dick Clark TV special shows (1982 and 1983) for Sorcery, and in 1983, Perry booked the "Rocktober Blood" movie deal for the band.
Split into simpler sentences: Perry booked the band for the two Dick Clark TV special shows (1982 and 1983) for Sorcery. In 1983, Perry negotiated and made the "Rocktober Blood" movie deal for the band.