Complex sentence: The track "Better Days Are Coming" was reworked by Sedaka as the Japanese opening theme for the 1985 anime series "Mobile Suit Zeta Gundam" as Zeta-Toki wo Koete (quite literally "Zeta-Beyond Time").
Split into simpler sentences: The track "Better Days Are Coming" was reworked by Sedaka as the Japanese opening theme for the 1985 anime series "Mobile Suit Zeta Gundam". The revised song became Zeta-Toki wo Koete (quite literally "Zeta-Beyond Time").