Complex sentence: Shortly after, the band changed their name to "Anima",-because "cuore nero" was too hard for most people to remember-and seeking for a more personal sound, they added to their lineup Panagiotis Delinikolas, a violin player.
Split into simpler sentences: Shortly after, the band changed their name to "Anima", because "cuore nero" was too hard for most people to remember. Seeking for a more personal sound, they added to their lineup Panagiotis Delinikolas, a violin player.