Complex sentence: During the performance in Barcelona, The Script didn't perform "The End Where I Begin" or "Nothing"; and they also did not perform "Six Degrees Of Separation" and "It's Not Right For You".
Split into simpler sentences: During the performance in Barcelona, The Script didn't perform "The End Where I Begin" or "Nothing". They also did not perform "Six Degrees Of Separation" and "It's Not Right For You".