Chris Shepard is an American recording engineer and general manager at Chicago Recording Company.
 He is best known for his work with KMFDM, having engineered some of their most popular albums.
 He also worked on some of Sascha Konietzko's side projects.
 In addition, he has worked with many other bands, including PIG, Treponem Pal, Prong, Kidneythieves, Wilco, Smashing Pumpkins, Peter Murphy, and Incubus.
Chant, often styled as CHANT, is a tribal-industrial drum project from Austin, Texas.
 Formed in 2004, Chant has performed with bands such as Lords of Acid, Angelspit, My Life With the Thrill Kill Kult, Pigface, KMFDM, Combichrist, and more.
Nicklaus Schandelmaier, known as En Esch, is a German musician and has been a member of the bands KMFDM, Pigface, Slick Idiot, and <PIG>.
KMFDM is an industrial music act, founded in 1984 by Sascha Konietzko in Hamburg, Germany.
 Since then, KMFDM has performed in North America, Europe, Asia, and Australia.
 KMFDM's earliest performances were as a local act in Hamburg.
 Their first major tour was in support of Ministry in 1990.
 Since then, KMFDM has headlined all of their tours, with support from bands such as Sister Machine Gun, Die Warzau, Chemlab, God Lives Underwater, DJ?
 Acucrack, and Army of the Universe.
Angelspit is an electronic music band originally from Sydney, Australia and currently based in the United States.
 The band was formed in 2004 by vocalists/synthesists Destroyx (Amelia Tan) and ZooG (Karl Learmont).
 The band's music combines stylistic elements of horror, punk, pop and electronic music.
 Their work contains imagery revolving around medical experiments and grotesque societies.
 The band is currently based in Chicago.
 Angelspit has toured with Angel Theory, Ayria, Ikon, KMFDM, Tankt and The Crüxshadows, and have also shared the stage with bands such as The Sisters of Mercy, Nitzer Ebb, Skinny Puppy and Front Line Assembly.
 They performed with Lords of Acid during a 22-date U.S. tour in March 2011 and toured the United States with Blood on the Dance Floor in October 2011.
KMFDM (originally Kein Mehrheit Für Die Mitleid, loosely translated by the band as "no pity for the majority") is an industrial band led by German multi-instrumentalist Sascha Konietzko, who founded the group in 1984 as a performance art project.
Summer Tour 2016 was a co-headlining concert tour by American rock bands Weezer and Panic!
 at the Disco, supporting their albums "Weezer" and "Death of a Bachelor".
 Beginning June 2016, the bands played over 40 shows in North America.
Weezer is an American rock band formed in Los Angeles in 1992, consisting of Rivers Cuomo (lead vocals, guitar), Patrick Wilson (drums), Brian Bell (guitar, backing vocals, keyboards), and Scott Shriner (bass guitar, backing vocals).
 Weezer has sold 9.2 million albums in the US and over 17 million worldwide.
Rock Music: A Tribute to Weezer is an album released by Dead Droid Records.
 As the album title implies, it is a series of Weezer songs covered by a wide range of bands.
 The vinyl version contains two versions of "Say it Ain't So", covered by Further Seems Forever.
 One with the band's original vocalist Chris Carrabba.
 However, the vinyl sleeve also contains a misprint noting that the version of "Say It Ain't So" sung by Chris Carrabba is track 14 when in fact it is track 5.
Mind:state is an electronic music one man act from Sweden that popped up in the late 1990s.
 Influenced by electronic bands like Front 242, Assemblage 23, KMFDM and also a wide range of metal bands such as Tiamat and Darkseed, Per Holmström creates electronic music that crosses between the lines of futurepop and darker industrial.

Question: Are Weezer and KMFDM both bands?
Answer: yes