Question: Ethyl Meatplow and Manu Chao, have which mutual occupation?

Context paragraphs:
Mala Vida: "Mala Vida" is the second single by French rock group Mano Negra, appearing on their 1988 debut album "Patchanka".  Written by lead singer Manu Chao, the song also appeared on a 1984 demo tape of the same name by Hot Pants, a predecessor to Mano Negra.  "Mala Vida" was an early hit for Mano Negra and became a staple of the band's live shows and has been covered by several artists.  The song has also been performed by Chao as a solo artist; a live performance of the song by Chao was recorded for his 2002 album "Radio Bemba Sound System".  Boucherie Productions, who published "Patchanka", financed a music video for the song, which received airplay on national radio stations and TV channels in France.  Mano Negra's success with the release of "Mala Vida" led the band to a contract with Virgin.

Manu Chao: Manu Chao (] ; born José-Manuel Thomas Arthur Chao, June 21, 1961) is a French-born musician of Spanish origin.  He sings in French, Spanish, English, Italian, Arabic, Catalan, Galician, Portuguese and occasionally in other languages.  Chao began his musical career in Paris, busking and playing with groups such as Hot Pants and Los Carayos, which combined a variety of languages and musical styles.  With friends and his brother Antoine Chao, he founded the band Mano Negra in 1987, achieving considerable success, particularly in Europe.  He became a solo artist after its breakup in 1995, and since then tours regularly with his live band, Radio Bemba.

Happy Days, Sweetheart: Happy Days, Sweetheart was the 1993 debut and only album for Industrial music dance group Ethyl Meatplow.  The album was released on Chameleon Records, distributed by Elektra Entertainment and produced by Barry Adamson.  The album received praise by many critics, but did not fare very well commercially.

Polar Bear (American band): Polar Bear was a Los Angeles-based band led by former Jane's Addiction bassist, Eric Avery, who formed the band with Biff Sanders, formerly of Ethyl Meatplow, as a side project.  They recorded most of their music in downtown Los Angeles, at Motiv studios.  Many Jane's Addiction fans consider "Why Something Instead of Nothing? " to be the best post-Jane's Addiction work done by any of the four original members.  It was re-released in 2004.

Carla Bozulich: Carla Ragin Bozulich (born December 24, 1965) is an American musician based in Los Angeles, known for her work as the lead singer, lyricist and founder of both The Geraldine Fibbers and Evangelista and as a founding member of Ethyl Meatplow and Scarnella.  Her 2006 album, "Evangelista", was released by Constellation Records, that label's first release by a non-Canadian artist.  In 2007, she also named her ever-evolving touring group Evangelista eventually recruiting bassist Tara Barnes and keyboardist/sampler Dominic Cramp as permanent band members.  However, the rest of the lineup of Evangelista as a recording, performing and touring band changes each time they play or record.  In keeping with this change, the albums "Hello, Voyager", "Prince of Truth" and "In Animal Tongue" were released under the band name Evangelista.  In 2014, Constellation released "Boy," with Carla Bozulich credited as solo artist.  This album consists of more conventionally structured songs than those appearing on the Evangelista albums.  Bozulich has also been involved in other projects, including collaborations with Francesco Guerri and Sarah Lipstate.  In addition to singing and composing music, she is known to play guitar and work with samples and sound experimentation.  She was born in New York City.

Ethyl Meatplow: Ethyl Meatplow was an American alternative/industrial music band best known for their sole album, "Happy Days, Sweetheart", released in 1993 by Dali Records, a division of Chameleon Music Group and distributed by Elektra Entertainment.  The album's songs "Devil's Johnson," "Queenie" and "Ripened Peach" were made into music videos.

Radio Bemba Sound System: Radio Bemba Sound System is a live album by Manu Chao that was released in 2002.  It is the accompanying CD to the performer's live DVD "Babylonia en Guagua", filmed over two nights (4–5 September) in 2001 during the tour for "".  Many of the songs found on "Radio Bemba Sound System", such as "Machine Gun", "Peligro","Mala Vida","King Kong Five" and "The Monkey", are songs originally recorded by Manu Chao's previous band, Mano Negra.  However the arrangements performed with "Radio Bemba Sound System" are more reggae-, ska-, and rock-oriented.

Mano Negra: Mano Negra (complete Spanish name: "La Mano Negra", sometimes nicknamed "La Mano" in France) was a music group active from 1987 to 1995 and fronted by Manu Chao.  The group was founded in Paris by Chao, his brother (Antoine) and cousin (Santiago), all born of Spanish parents with partly Cuban roots.  Their songs were mostly in Spanish, English and French, often switching from one language to the other in the same song or in the middle of a sentence or title (e.g. "Puta's Fever").  They also had a hit song in Arabic.  They are considered pioneers of world fusion.

Sibérie m'était contéee: Sibérie m'était contéee ["sic"] ("if [the story of] Siberia was told/recited to me", but see discussion below) is the first French language-only album by Manu Chao, released in 2004.  This album features, along with a CD, an oversized book with lyrics to songs from the album and previous Manu Chao albums, as well as illustrations by Jacek Woźniak.  Hit singles include "Petite blonde du Boulevard Brune" ("Little blonde from Brune Boulevard", which is a Parisian boulevard).  The album's songs refer heavily to Paris, and Parisian life.  The song "Helno est mort" ("Helno is Dead") is dedicated to the memory of his friend Helno (Noël Rota), the singer of Les Négresses Vertes who died of a drug overdose in 1993.

Mr. Bobby: "Mr. Bobby" is the last single from Manu Chao's second album, "".  Originally, the song was released in a stripped-down form without any wind instruments on the "Bongo Bong" single in 1998.  The song, which is a tribute to reggae legend Bob Marley, had success in European countries such as Spain, Italy and Switzerland.  During live performances, Manu Chao's band performs the "Politik Kills" version as it is more reggae-influenced than the album version (which has the same backing track as "Bongo Bong").

Supporting paragraphs: Ethyl Meatplow Manu Chao
Answer: musician