[2] The music video for "Ever Free" is composed of behind the scenes footage of hide and his band at photo shoots while filming the "Pink Spider" music video, and there's additional archival footage of the band playing the song in a jam session at the Chili Factory Studio.

[7] It was also covered live by DJ Ozma at the hide memorial summit on May 3, 2008.

[8] An instrumental version of the song was included in the soundtrack of the movie Attitude, which was scored by hide's former X bandmate Taij.

[10] Yuki Koyanagi recorded a version for Tribute VI -Female Spirits-, released on December 18, 2013.

[11] It was covered by Takanori Nishikawa for the June 6, 2018 Tribute Impulse album.