Question: In between Volcano Suns and Kongos which one is consisting of four brothers?

Context paragraphs:
Thing of Beauty: Thing of Beauty is a double album by the alternative rock band Volcano Suns.  It was released in 1989 on SST Records.  The album was the group's first to feature David Kleiler, Jr. as primary guitarist, with previous guitarist Chuck Hahn having exited the group.  This album sees the band functioning more democratically than before.  Kleiler and bassist Bob Weston contribute lead vocals on several songs, while the band occasionally exchanges instruments; Peter Prescott's guitar playing setting a precedent for his focus on the instrument in his later project, Kustomized.

Bumper Crop (album): Bumper Crop is a 1987 record from the band Volcano Suns.

Kongos (band): Kongos (often styled as KONGOS) is a South African alternative rock band consisting of four brothers: Johnny (accordion, keyboards, vocals), Jesse (drums, percussion, vocals), Daniel (guitar, vocals), and Dylan Kongos (bass guitar, lap slide guitar, vocals).

Kustomized: Kustomized was an American indie rock band formed by former Mission of Burma and Volcano Suns member Peter Prescott.

Farced: Farced is a 1988 record from the band Volcano Suns.

All-Night Lotus Party: All-Night Lotus Party is a 1986 record from the band Volcano Suns.

Bob Weston: Bob Weston (born 1965) is an American musician, producer, recording engineer, and record mastering engineer.  Critic Jason Ankeny declares that "Weston's name and fingerprints are all over the American underground rock of the post-punk era, producing and engineering dates for a seemingly endless number of bands."  As a performer, Weston is best known as the bass guitarist in the groups Volcano Suns and Shellac.

Volcano Suns: Volcano Suns was an American alternative rock band from Boston, Massachusetts formed by Mission of Burma drummer Peter Prescott in 1984.

Career in Rock: Career in Rock is the final studio album from the band Volcano Suns, released on 17 May 1991 on Quarterstick Records.

Big Dipper (band): Big Dipper is an American indie rock band formed in Boston in 1985 by former members of Volcano Suns and The Embarrassment.  They released 4 albums between 1987 and 1990, before splitting up.  The band reunited in 2008.  They were described in a New York Times article as "musical contortionists: they love to toy with extremes, juxtaposing ferocious guitar noise with celestial vocal harmonies or planting a delicate melody in jagged rhythm".

Supporting paragraphs: Volcano Suns Kongos (band)
Answer: Kongos