Question: Which is an electropunk band, Mindless Self Indulgence or The Life and Times?

Context paragraphs:
Liar (Fake Shark – Real Zombie! album): Liar is the third album by Vancouver indie band Fake Shark – Real Zombie! .  It was released on February 14, 2013.  The album is a bit of direction change for the band, and the first with label, Light Organ Records.  Guests include Care Failure of the band Die Mannequin, Jimmy Urine of Mindless Self Indulgence, Steve Bays of Hot Hot Heat, and Henry Rollins.

On It: "On It" is a single by American electropunk band Mindless Self Indulgence, released in the U.S. on July 8, 2008.  The single reached number 2 on the "Billboard" Hot 100 Singles Sales chart.

Dead Inside the Chrysalis: Dead Inside The Chrysalis or DiTC are an Australian Electropunk/Synth Rock band based in Sydney.  They have supported Deadsy, Wednesday 13, The Follow, Zombie Ghost Train, Nitzer Ebb, The Red Paintings, USA's Genitorturers, Mindless Self Indulgence and most recently the German industrial band KMFDM.

Mindless Self Indulgence: Mindless Self Indulgence (often shortened to MSI) is an American electropunk band formed in New York City in 1997.  Their music has a mixed style which includes punk rock, alternative rock, electronica, techno, industrial, hip hop and breakbeat hardcore.  Their group name is derived from an Ayn Rand quote found in the book "Atlas Shrugged".

Enemymine: Enemymine was a Washington-state-based indie rock band known for their very loud and abrasive music.  The band consisted of three members; two bass guitarists and a drummer.  Mike Kunka of godheadSilo played bass and provided vocals on all songs, while Zak Sally from Low also played bass and Danny Sasaki played drums.  Ryan Baldoz also played bass.  Enemymine has played shows with Jucifer, Melvins, Mindless Self Indulgence, Burning Brides, the Rapture, Melt Banana, among others.

Alienating Our Audience: Alienating Our Audience is a live album by the band Mindless Self Indulgence, released on October 8, 2002 (see 2002 in music).  The album contains many fan favorites from the "Tight" era, as well as six previously unreleased tracks.  The recordings took place throughout the band's tour with System of a Down (February 14-March 1), but mostly pulled material from two shows: May 13 at CBGB's in New York City, NY and May 15 at The Whiskey A-Go-Go in Los Angeles, CA.

Jimmy Urine: James Euringer (born September 7, 1969), known professionally as Jimmy Urine, is an American singer, songwriter, and musician.  He is best known as the lead singer and programmer of electropunk band Mindless Self Indulgence.

Never Wanted to Dance: "Never Wanted to Dance" is a single by the American electropunk group Mindless Self Indulgence, released in the US on March 18, 2008.  The single reached number 1 on the "Billboard" Hot 100 Singles Sales chart.

The Left Rights (album): The Left Rights is the self-titled debut album by the Mindless Self Indulgence side project featuring members Little Jimmy Urine and Steve, Righ? .  The album also contains a video of Mindless Self Indulgence performing "Panty Shot" live at CBGBs in New York City.

The Life and Times: The Life and Times is an American indie rock band from Kansas City, Missouri, active since forming in 2002.

Supporting paragraphs: Mindless Self Indulgence The Life and Times
Answer: Mindless Self Indulgence