Question: What kind of group does Augustana and Paul Westerberg have in common?

full_context: Document 1: Daniel Amos Live in Anaheim 1985: Daniel Amos Live in Anaheim 1985 is the title of a DVD released in 2003 by the American rock band Daniel Amos on Stunt Records.
Document 2: Paul Westerberg: Paul Harold Westerberg (born December 31, 1959) is an American musician, best known as the lead singer, guitarist and songwriter in The Replacements, one of the seminal alternative rock bands of the 1980s. He launched a solo career after the dissolution of that band. In recent years, he has cultivated a more independent-minded approach, primarily recording his music at home in his basement.
Document 3: Robert Pollard: Robert Ellsworth Pollard Jr. (born October 31, 1957) is an American musician and singer-songwriter who is the leader and creative force behind indie rock group Guided by Voices. In addition to his work with Guided by Voices, he continues to have a prolific solo career with 22 solo albums released so far.
Document 4: The Replacements (band): The Replacements were an American rock band formed in Minneapolis, Minnesota, in 1979. Initially a punk rock band, they are considered pioneers of alternative rock. The band was composed of the guitarist and vocalist Paul Westerberg, guitarist Bob Stinson, bass guitarist Tommy Stinson and drummer Chris Mars for most of its career. Following several acclaimed albums, including "Let It Be" and "Tim", Bob Stinson left the band in 1986, and Slim Dunlap joined as lead guitarist. Steve Foley replaced Mars in 1990. Towards the end of the band's career, Westerberg exerted more control over the creative output. The group disbanded in 1991, with the members eventually pursuing various projects. A reunion was announced on October 3, 2012. The Replacements never had significant commercial success, except for "I'll Be You", which hit number 1 on the "Billboard" Alt Rock chart, but they influenced numerous alternative rock acts.
Document 5: Dani California: "Dani California" is a single from the American rock band Red Hot Chili Peppers' ninth studio album, "Stadium Arcadium". The single was first made available at the iTunes Music Store and then was officially released on May 2, 2006. The international radio premiere was April 3, 2006, when Don Jantzen, from the Houston radio station KTBZ-FM, played "Dani California" continuously for his entire three-hour program.
Document 6: American Authors: American Authors is an American rock band based in New York City currently signed to Island Records. It currently consists of lead vocalist and guitarist Zac Barnett, lead guitarist and banjoist James Adam Shelley, bassist Dave Rublin, and drummer Matt Sanchez. They are best known for their hit singles "Believer" and "Best Day of My Life" from their debut album "Oh, What a Life", as well as their Top 20 hit, "Go Big or Go Home", from their second album, "What We Live For".
Document 7: Stereo (Paul Westerberg album): Stereo is the fourth solo album by Paul Westerberg. At this point in his career, the former Replacements leader was entering a new phase. He said goodbye to professional studios and big-name producers like Brendan O'Brien and Don Was, recording the album in his basement by himself. As detailed in the liner notes, Westerberg made no effort to fix imperfections like the tape running out in the middle of a song. "Stereo" was packaged with "Mono", which he credited to his Grandpaboy alter ego.
Document 8: August Burns Red: August Burns Red is an American metalcore band from Lancaster, Pennsylvania formed in 2003. The band current lineup consists of vocalist Jake Luhrs, rhythm guitarist Brent Rambler, lead guitarist John Benjamin "JB" Brubaker, bassist and keyboardist Dustin Davidson, and drummer Matt Greiner. The band was nominated for a Grammy Award in 2016 for Best Metal Performance for the song "Identity" from its 2015 release "Found in Far Away Places".
Document 9: Besterberg: The Best of Paul Westerberg: Besterberg: The Best of Paul Westerberg is a compilation album of recordings by Paul Westerberg.
Document 10: Augustana (band): 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.
Document 11: Boyce Avenue: Boyce Avenue is an American rock band formed in Sarasota, Florida, by brothers Alejandro Luis Manzano, Daniel Enrique Manzano, and Fabian Rafael Manzano. The brothers attended Pine View School in Osprey, Florida. The band is named after a combination of two streets the brothers lived on as children. As of August 9, 2011, they are no longer signed to Universal Republic Records and have started their own independent record label called 3 Peace Records. Boyce Avenue releases original music as well as covers of contemporary and classic songs on YouTube. Boyce Avenue has also collaborated with other YouTube artists such as Hannah Trigwell, Kina Grannis, Tiffany Alvord, Megan Nicole, Alex Goot, Megan and Liz, David Choi, Tyler Ward, Savannah Outen, Cobus Potgieter, John Robby Deleon and DeStorm Power and "The X Factor" season two finalists Fifth Harmony, Bea Miller, Diamond White, Carly Rose Sonenclar, and also actress Sarah Hyland.
Document 12: Eventually (album): Eventually is the second solo album that Paul Westerberg released after the breakup of The Replacements.
Document 13: Suburban Legends (Raw): After the departure of lead singer Chris Batstone, Suburban Legends re-released their debut album, Suburban Legends, without the vocal track featuring Chris. This karaoke version of the EP Suburban Legends is essentially the same album from the Orange County based third wave ska band. It was released in 2002, but was only available for download on their MP3.com site, which is no longer available. It has since been released as a free download on their official forums.
Document 14: Peter Cetera: Peter Paul Cetera ( ; born September 13, 1944) is an American singer, songwriter, and bassist best known for being an original member of the rock band Chicago (1967–1985), before launching a successful solo career. His career as a recording artist encompasses seventeen albums with Chicago and eight solo albums.
Document 15: 14 Songs (Paul Westerberg album): 14 Songs is the first official solo album from Paul Westerberg, former leader of The Replacements. In many ways, it's his second solo album, given that the final Replacements album, "All Shook Down", was heavily packed with session musicians and marginalized the other three band members.
ground_truth: band