Biography
There are multiple artists named Treehouse:
1) A screamo / emo band from Salt Lake City.
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https://tempdomain39.bandcamp.com/
2) A Hobart-based alt rock/lofi pop trio.
3) A post-emo band from Hillsborough, New Jersey.
http://treehouserock.bandcamp.com/
http://www.last.fm/music/+noredirect/Tree-house
4) A hip-hop band from Chicago
http://treehousehiphop.bandcamp.com/
5) UK Screamo Band
https://treehouseuk.bandcamp.com/
6) An indie-punk band from Portugal
http://treehousepunx.bandcamp.com/
Biography text from Last.fm, available under CC BY-SA.