Question: Which band debuted an album first, Black Kids or Cave In?

Context paragraphs:
Eden (South African band): Eden is a South African pop band.  Originally made up of Jay, Paulo, Johan and Sean, the band debuted during the popular South African Aardklop Festival followed by a tour all over South Africa releasing their album "In" in 1997.  After Sean Else left in 2006, the boy band continued as a trio.  Since 2003, the band has released three more albums, "Point of No Return" (2003), "Eden" (2006) and "Knieë Lam" (2008), a live DVD "Live at The Mardi Gras" (2008) and a compilation album Dekade (2009).  They are signed to Coleske Artists.

My God Is the Sun: "My God Is the Sun" is the first single by Queens of the Stone Age from their sixth studio album, "...Like Clockwork" (2013).  The band debuted the song at Lollapalooza Brazil on March 30, 2013.  The studio version of the single debuted on BBC Radio 1 on April 8, 2013, and became available for download with preorders of the album.

Black Kids: Black Kids are an American indie rock band.  Formed in Jacksonville, Florida in 2006, the group consisted of singer/guitarist Reggie Youngblood, keyboardists/backup singers Ali Youngblood and Dawn Watley, bassist Owen Holmes, and drummer Kevin Snow.  The Black Kids' debut EP, "Wizard of Ahhhs", received favorable critical response in 2007, and was followed by the "Partie Traumatic" album, which debuted at number five on the UK Albums Chart in July 2008.

Martin Lawrence Live Talkin' Shit: Martin Lawrence Live Talkin' Shit is the debut album by comedian Martin Lawrence.  The album was released in 1993 for East West Records.  "Martin Lawrence Live Talkin' Shit" was met with negative reviews but still managed to make it to #76 on the "Billboard" 200 and #10 on the Top R&B/Hip-Hop Albums charts.  Two singles were released "Boxin'" and "Black Kids/White Kids", but neither made it to the Billboard charts.

Nephew discography: The Danish rock band Nephew has released five studio albums, three live albums, five EPs, one compilation album, one box set, and nineteen singles.  The band was formed in 1996 by Simon Kvamm, Kristian Riis, Jonas Juul Jeppesen, and Søren Arnholt.  In 1998, Jeppesen, who was until then the bassist in the band, left the band and was replaced by the current bassist Kasper Toustrup.  That year, they proceeded to release two demo albums, "Tunes" and "Things to Do"; the demo "Downtown Europe" was released in 1999.  In 2000, the band debuted with "Swimming Time", on the small label Martian Records.  The album was received well by both critics and fans, but despite the band's success, the members got bored and decided to take a break.  During their 2001 farewell concert in Germany, the band rediscovered their passion for music and decided to stay together.  After being signed to Copenhagen Records, the band released their second studio album "USADSB" in 2004, which was very well received and is seen as their "breakthrough" album.  It gained double platinum status in Denmark, and aside from there has been released in Japan, Germany, and Norway.  Later in 2004, the "En Wannabe Darth Wader" single release came to be, which contains both the Danish and English versions of Nephew's song "En Wannabe Darth Vader".

Partie Traumatic: Partie Traumatic is the debut album by American Indie rock band Black Kids, released by Almost Gold on July 7, 2008 in the United Kingdom, and released by Columbia Records on July 22, 2008 in North America.  The album debuted at #5 on the UK Albums chart and placed on several year-end best albums lists.

Cave In: Cave In is an American rock band that formed in 1995, in Methuen, Massachusetts.  After several members changes in the late 1990s, their lineup solidified with the 1998 release of "Until Your Heart Stops" through Hydra Head Records.  Their early albums were prominent in the metalcore scene.  After this release, the band started experimenting with other genres.  Cave In later received mainstream recognition for their 2003 RCA Records album "Antenna" and its lead single "Anchor," which had an overall alternative rock style.  The group went on hiatus in 2006 and later reformed in 2009 with the release of a new EP, "Planets of Old", as well as a new LP in 2011, titled "White Silence".  Both of these post-hiatus releases saw a return to Cave In's earlier and heavier sound.

SuperHappyFunTimesFriends: SuperHappyFunTimesFriends is the seventh studio album by Regurgitator and was released in Australia on 5 August 2011.  Much of the album was recorded in Melbourne earlier in 2011.  Originally the band had planned on releasing individual songs on the internet as they were finished.  Two songs were released as a part of this experiment, "Evil Eye" and "NROB BMUD" (later renamed "Born Dumb" for "SuperHappyFunTimesFriends").  After being quiet for some months on 19 June 2011 the band debuted a new song "One Day" on Triple J and announced the new album.  Soon after, "Game Over Dude", "All Fake Everything" and "Super Happy Funtime" were uploaded to the band's Bandcamp and SoundCloud accounts.  The full album was made available upon the release date.  The album was released in many non-traditional formats such as cassette, vinyl and PlayButton.

Look at Me (When I Rock Wichoo): "Look at Me (When I Rock Wichoo)" is a song by American indie rock band Black Kids, taken from their debut album "Partie Traumatic".  It was released in the UK by Almost Gold Recordings on September 8, 2008 and debuted on the Top 200 UK Singles Chart at number 175.

For You, and Your Denial: "For You, and Your Denial" is the first single from Yellowcard's seventh album "When You're Through Thinking, Say Yes", released to iTunes on January 18, 2011.  The song was the first to debut live from the new album, as the band debuted the song on their show at the Glass House in Pomona, California on November 13, 2010, the band's first live show since reforming after the 2008–2010 hiatus.

Supporting paragraphs: Black Kids Cave In
Answer: Cave In