Complex sentence: After weeks of negotiations, the promoters showed him a short film of the Island's cultural and literary heritage; this appealed to Dylan's artistic sensibilities, as he was enthusiastic about combining a family holiday with a live performance in Tennyson country.
Split into simpler sentences: After weeks of negotiations the promoters showed him a short video of the Island's cultural and literary heritage. This appealed to Dylan's artistic sensibilities as he was enthusiastic about performing in Tennyson country.