Are Hawthorne Heights and Black Light Burns both emo bands?
no
Title: Hawthorne Heights
Passage: Hawthorne Heights is an American emo band from Dayton, Ohio, formed in 2001.  Their lineup currently consists of JT Woodruff (lead vocals, rhythm guitar), Matt Ridenour (bass guitar, backing vocals) Mark McMillon (lead guitar, backing vocals), and Chris Popadak (drums, percussion).
Title: Stripped Down to the Bone
Passage: Stripped Down To The Bone is an acoustic EP by American rock band Hawthorne Heights, released through the band's own record label, Cardboard Empire.  It contains acoustic versions of other Hawthorne Heights songs.  Only 500 copies were made.
Title: Black Light Burns
Passage: Black Light Burns is an American industrial rock band fronted by Wes Borland of Limp Bizkit.  The band's lineup consists of Borland, Nick Annis, Dennis Sanders and Dylan Taylor.  Their debut album, "Cruel Melody", was released in June 2007 to critical acclaim.  They released a covers and b-sides CD/DVD combo package in the summer of 2008 titled "Cover Your Heart and the Anvil Pants Odyssey".  After a temporary hiatus, the band regrouped in 2012 and released their second album, "The Moment You Realize You're Going to Fall" in August.  The band released a concept album, "Lotus Island", in January 2013.
Black Light Burns Hawthorne Heights