Locus is the song used during several of the 8-man level 60 Alexander raids, along with the addition of an anomaly.
FINAL FANTASY is a registered trademark of Square Enix Holdings Co., Ltd.
FINAL FANTASY XIV © 2010 – 2021 SQUARE ENIX CO., LTD. All Rights Reserved.
source
I've been waiting for someone to reupload a one hour extension! Thank you very much.