Question: Which Seattle-based rock band only has one remaining member and released the song Fell on Black Days in 1997?
Context: Glistening Pleasure is the title of the debut album by Seattle-based rock band Natalie Portman's Shaved Head (now Brite Futures), released in the United States through Team Swam Records on July 15, 2008.  The album was reissued, and remastered, in 2010 under the title Glistening Pleasure 2.0 under the name Brite Futures. In These Black Days: A Tribute to Black Sabbath is the name of a 6-volume Black Sabbath tribute series, released as a series of split 7" singles by Hydra Head Records.  A double CD edition, compiling of all of the songs from the 7"s, as well as additional Black Sabbath covers from other bands associated with Hydra Head Records, was planned for years, but has not been released.  One track recorded for inclusion on the eventual CD release, Isis's cover of "Hand of Doom", was instead included on the band's "Sawblade" EP. Soundgarden is an American rock band formed in Seattle, Washington, in 1984 by singer and rhythm guitarist Chris Cornell, lead guitarist Kim Thayil, and bassist Hiro Yamamoto.  Matt Cameron became the band's full-time drummer in 1986, while bassist Ben Shepherd became a permanent replacement for Yamamoto in 1990.  The band dissolved in 1997 and reformed in 2010.  Cornell remained in Soundgarden until his death in May 2017, putting the band's future in doubt and leaving Thayil as the only remaining original member of the band. Izabel Varosa is a Japanese visual kei rock band.  They were formed by KAZUI (g) and Chihiro (g) in 2004 and were picked up in 2005 by Applause Records, an indies label run by Lareine's vocalist, Kamijo.  To date, Izabel Varosa have released one single, three maxi-singles and two mini-albums.  In August 2006, Hikaru (vo), Chihiro (g), and Emi (ba) left the band due to musical differences, which resulted in the release of the band's first full-length album being cancelled.  Despite there only being one remaining member, the Izabel Varosa has yet to make any sort of official disbandment announcement. Avail was a punk rock band from Richmond, Virginia.  Originally from Reston, Va. the band formed in 1988, its members including Joe Banks, Doug Crosby, Brien Stewart, and Mikey Warstler.  The only original remaining member, guitar player Joe Banks, teamed up with rival band LDK's (Learning Disabled Kids) Tim Barry.  They moved to Richmond in 1990, and soon, after numerous line up changes, put together a solid lineup to release their first album "Satiate" in 1992.  Many of their lyrics center on Richmond.  The band released six studio albums. "Fell on Black Days" is a song by the American rock band Soundgarden.  Written by frontman Chris Cornell, "Fell on Black Days" was released as the fifth single from the band's fourth studio album, "Superunknown" (1994).  The song peaked at number four on the "Billboard" Mainstream Rock Tracks chart.  The song was included on Soundgarden's 1997 greatest hits album, "A-Sides" and the 2010 compilation "Telephantasm" as the "Superunknown" version on the single disk version and the video version on the Deluxe Edition. Augustana is an American rock band from San Diego, California that has released five albums and an EP while being signed to Epic Records and Razor & Tie.  They are best known for their song "Boston" and the album "All the Stars and Boulevards", both entering the Billboard charts.  They are fronted by Dan Layus who currently is the only remaining member of the band. "How Do You Talk to an Angel" is a song written by Steve Tyrell, Barry Coffing, and Stephanie Tyrell.  It was the theme for the TV series "The Heights".  The single was released with Jamie Walters as lead singer, and it hit number one on the "Billboard" Hot 100 on November 14, 1992, but the series was canceled exactly one week after the song fell from its number one position.  Vocalists on the single included Cheryl Pollak, Charlotte Ross, as well as Zachary Throne from the Las Vegas rock band Sin City Sinners. Between the Eyes is the debut EPs of Seattle-based rock band Love Battery released in 1990.  In 1991, it was re-released as LP with bonus tracks. The Most Beautiful is the fourth full-length studio album by American indie rock band Rookie of the Year and the first solo album by the last remaining member and vocalist Ryan Dunson.  This is the first album by Rookie of the Year that will not be released by their previous record label One Eleven Records instead being released on Future Destination Records.  The Most Beautiful was recorded in Atlanta, Georgia at Marigolds+Monsters.  The album was scheduled to be released on May 25th, 2010 worldwide but was delayed one week to June 1st.  A few weeks later the album was further delayed by one week, finally being released two weeks after the initial planned release date, on June 7th, 2010.
Answer: Soundgarden