Complex sentence: Over the course of 1995, Weezer rehearsed and performed several "Songs from the Black Hole" tracks and held recording sessions in August and September, but the sessions failed to "come together in a way that felt right".
Split into simpler sentences: Over the course of 1995, Weezer rehearsed and performed several "Black Hole" tracks. Recording sessions were held in August and September, but failed to "come together in a way that felt right".