On May 25, 2021, Spiritbox announced
Eternal Blue would be released on September 17, 2021; in the 24 hours following the announcement, 6,500
vinyls of the album were pre-ordered. Spiritbox attempted to tour again in July 2021, supporting
Limp Bizkit in the US; this tour was also cancelled after a few dates due to safety concerns involving the pandemic. This aborted tour caused the band many unexpected expenses.
We Came as Romans waived rental charges for their
lighting package. With the exception of an appearance on the
Coheed and Cambria-headlined S.S.
Neverender cruise in October 2021, Spiritbox did not begin live performances in support of the album until 2022, when they were a special guest on
Underoath's
Voyeurist tour in February and March, joining
Bad Omens and
Stray from the Path. In May, it was announced Spiritbox had joined the second leg of
Ghost's
Imperatour alongside
Mastodon through August and September 2022. Crook left Spiritbox shortly after the tour's announcement and was replaced by former
As I Lay Dying bassist
Josh Gilbert. Spiritbox played their first live show in the United Kingdom in June 2022 at
Download Festival. The album's official headlining tour of the United States did not proceed until April 2023 with guests
After the Burial and
Intervals.
Singles Spiritbox found critical and commercial success with "Holy Roller", which was released on July 3, 2020. The band worked with
Revolver to premiere the single and an accompanying
music video. The song's original version spent seven weeks as number one on
Sirius XM Liquid Metal's radio chart show Devil's Dozen, The remix spent five weeks at number two on Sirius XM Liquid Metal's Devil's Dozen. "Holy Roller" was later covered by a nine-year-old girl named Harper on the
17th season of
America's Got Talent; the show's judges gave Harper a resounding positive reception and she performed the song live with the band in
London. On December 4, 2020, Spiritbox debuted the
ballad "Constance", The third single from
Eternal Blue, "Circle With Me", was released on April 30, 2021, with its music video, directed by Orie McGinness. In mid-May, the single topped the US
Billboard Hard Rock Digital Song Sales chart, reached number five on the US Hot Hard Rock Songs, number 12 on the US
Rock Digital Song Sales, number 50 on the US
Hot Rock & Alternative Songs, and number 71 on the US
Digital Song Sales chart. "Circle With Me" was followed by "Secret Garden" on May 25; During the first week of August, "Constance" garnered enough public attention to stay at number one on the US
Billboard Hard Rock Digital Song Sales chart and reach number 19 on the US
Billboard Hot Hard Rock Songs. The album's final single, "Hurt You", was shared on August 20; Hryciuk again directed the music video. "Hurt You" charted at number 20 on the US
Billboard Hot Hard Rock Songs in the week of September 4, 2021. ==Critical reception==