Complex sentence: The Maimonides School Song was last revived at the school's 50th anniversary Gala in 1988, but was recently brought back by the Fifth Grade Chorus at the 2010 Maimonides Gala.
Split into simpler sentences: The Maimonides School Song was last revived at the school's 50th anniversary Gala in 1988. More recently it was brought back by the Fifth Grade Chorus at the 2010 Maimonides Gala.