Complex sentence: PVRIS planned to call the album "Haunt" or have it self-titled, but they were indecisive, eventually naming it after one of the songs, "White Noise".
Split into simpler sentences: PVRIS planned to call the album "Haunt" or have it self-titled, however they were iquite inndecisive. Eventually they agreed on naming it after one of the songs, "White Noise".