Question: Who has released more full length albums, Heather Nova or the band Helium?

Context paragraphs:
Apathy and Exhaustion: Apathy and Exhaustion is the third album by the Chicago, Illinois punk rock band The Lawrence Arms, released in 2002 by Fat Wreck Chords.  It was the band's first album to be released on Fat Wreck Chords, and with this release, the band formed a close relationship with the label and its founder Fat Mike, for whom they released their next two albums with.  It's also their first full length album they recorded with producer, Matt Allison, who they would go on to record all of their full length albums with.  Apathy and Exhaustion shows the band experimenting with verse/chorus structures, and infectious pop melodies.  It's often considered to be one of their finest efforts.  Fat Mike included this album on a list of the 25 best albums released on his label, Fat Wreck Chords.  An independent music video was filmed for the song "Porno and Snuff Films."

Thumlock: Thumlock were a stoner rock band from Wollongong.  The band's name was derived from combining the words thumbscrews and hemlock.  They formed in 1994 as a three piece by Ben Lough (guitar/vocals), Greg Eshman (drums) and Wayne Stokes (bass).  The band released "Dripping Silver Heat" and then expanded with the addition of Raff Iacurto (guitar).  The band signed with High Beam Music and released an EP, "Lunar Mountain Sunrise", and two full length albums, "Emerald Liquid Odyssey" and "Sojourns Lucid Magic", and broke up in 2002

H3llb3nt: H3llb3nt were an electro-industrial supergroup formed in 1995.  The original line-up band consisted of Bryan Barton (of haloblack), Charles Levi (of Pigface), Jared Louche (of Chemlab), Jordan Nogood and Eric Powell (of 16Volt).  They released three full length albums: "0.01" (1996), "Helium" (1998), "Hardcore Vanilla" (2001)

The Eastern Sea: The Eastern Sea is an Indie rock band from Austin, Texas that originally started as a bedroom project by singer Matthew Hines and eventually morphed into a band.  They have released two original full length albums and a full length Christmas album.

The Hookers: The Hookers are an American hardcore punk band based in Louisville, Kentucky.  Originally formed in Lexington, Kentucky in 1994 as the Fayette County Hookers, the name was shortened before their first independent release "Kiss My Fuckin Ass" 7" EP in 1996.  Their first full length album, "Satan's Highway", was released on Scooch Pooch records in 1998 and followed closely by the "Listen Up, Baby!"  split LP with Electric Frankenstein in the same year.  On various independent labels, The Hookers released two more full length albums: "Black Visions of Crimson Wisdom" in 1999 and "Equinox Beyond Tomorrow Volume 1" in 2001.  The band recorded the "Blood Over Germany" live album in 2001 on Century Media Records.  After 2001, The Hookers were considered to be inactive as their heretofore intensive touring and release schedule was curtailed.  Their song "The Legend of Black Thunder" was included on Tony Hawk's Underground videogame soundtrack in 2003.  In 2008, the band put out an ersatz greatest hits record of live and unreleased tracks titled "Ripped From The Crypt" and once again became active with multiple EP and split EP releases.  The Hookers are currently touring in support of their fourth independent full length release, 2011's "Horror Rises from the Tombs" .

Helium (band): Helium was an American alternative rock band fronted by Mary Timony.  The band formed during the summer of 1992.  Between 1992 and 1997, they released two full-length albums, three EPs and several singles.

Hundred Visions: Hundred Visions is an American three piece rock band from Austin, Texas, formed in 2010.  The band has released a number of 7 inches as well as two full length albums, SPITE, released on Pau Wau Records in 2014, and Permanent Basement, released on Slammammals Records in 2012.  Their third full length album, Brutal Pueblo, will be released on Burger Records in December 2016.

Helium Vola (album): " Helium Vola" is a studio album by the electronic band Helium Vola.  It was released in October 2001 through Chrom Records.  The album was re-released with the bonus CD "Omnis Mundi Creatura" on March 15, 2003.

Heather Nova: Heather Nova (born Heather Allison Frith, July 6, 1967) is a Bermudian singer-songwriter and poet.  s of 2015 she had released 9 full-length albums and numerous singles and EPs.

Saddolls: SadDoLLs is a Greek gothic metal band formed in 2006 as a cover band.  After a few live performances and material composing the band recorded the E.P. Dead In The Dollhouse in 2007, gaining positive reviews from the press.  In April 2008 the band was the support act for Lacrimas Profundere's gig in Athens.  The band has three full length albums.  The first, called "About Darkness", was released in Europe by the Greek Label Emotion Art music,the second one called "Happy Deathday", was released on January 20, 2012 by the Italian Label Lunatic Asylum Records and Twilight worldwide, and the latest called "Grave Party" was released worldwide via Inverse Records on April 2014.  As of May 2016 the band is under a contract with the German based label Trisol Music Group

Supporting paragraphs: Heather Nova Helium (band)
Answer: Heather Nova