Complex sentence: On January 9,2010 Japanese metal band X Japan made their first U.S. Public appearance on top of the Theatre recording 4 music videos for their songs recorded "Rusty Nail", "Jade", "Endless Rain", and "I.V.".
Split into simpler sentences: On January 9,2010 Japanese metal band X Japan made their first U.S. Public appearance on top of the Theatre recording 4 music videos. They recorded "Rusty Nail", "Jade", "Endless Rain", and "I.V.".