Here’s a partial list of Theorytabs that are duplicates of each other, i.e., somebody uploaded a tab for a song that already exists, but with a different title or a misspelling. Correct tab is first, mistakes are in bold.
Memories by David Guetta: http://www.hooktheory.com/theorytab/view/david-guetta/memories
Memories by Getta: http://www.hooktheory.com/theorytab/view/getta/memories
Hold On We’re Going Home by Drake: http://www.hooktheory.com/theorytab/view/drake/hold-on-were-going-home
Just Hold On Going Home by Drake: http://www.hooktheory.com/theorytab/view/drake/just-hold-on-going-home
The Lion Sleeps Tonight by The Tokens: http://www.hooktheory.com/theorytab/view/the-tokens/the-lion-sleeps-tonight
Lion Sleeps Tonight - In the Jungle by The Tokens: http://www.hooktheory.com/theorytab/view/the-tokens/lion-sleeps-tonight---in-the-jungle
Strong by London Grammar: http://www.hooktheory.com/theorytab/view/london-grammar/strong
Str by London Grammar: http://www.hooktheory.com/theorytab/view/london-grammar/str
Boss Mode by Knife Party: http://www.hooktheory.com/theorytab/view/knife-party/boss-mode
Knife Party by Boss Mode: http://www.hooktheory.com/theorytab/view/boss-mode/knife-party
You Got 2 Let The Music by Capella: http://www.hooktheory.com/theorytab/view/capella/u-got-2-let-the-music
You Got 3 Let The Music by Capella: http://www.hooktheory.com/theorytab/view/capella/u-got-3-let-the-music
Don’t Speak by No Doubt: http://www.hooktheory.com/theorytab/view/no-doubt/dont-speak
gd by as: http://www.hooktheory.com/theorytab/view/as/gd
Got U Under - Spisek Jednego Remix by XXANAXX: http://www.hooktheory.com/theorytab/view/xxanaxx/got-u-under---spisek-jednego-remix
Under My Skin - Spisek Jednego Remix by XXANAXX: http://www.hooktheory.com/theorytab/view/xxanaxx/under-my-skin---spisek-jednego-remix
Big Bang Theory Theme Song by Bare Naked Ladies: http://www.hooktheory.com/theorytab/view/bare-naked-ladies/big-bang-theory-theme-song
Big Bang Theory by Bare Naked Ladies: http://www.hooktheory.com/theorytab/view/bare-naked-ladies/big-bang-theory
(These were both made by the same person, and both are missing video)
Oblivion by M83: http://www.hooktheory.com/theorytab/view/m83/oblivion-
Oblivion by M83: http://www.hooktheory.com/theorytab/view/m83/oblivion
(Here the titles and artists are identical, but one URL has a dash at the end so they became separate tabs)
In My Mind by Ivan Gough and Feenixpawl: http://www.hooktheory.com/theorytab/view/ivan-gough-and-feenixpawl/in-my-mind
Payback by Steve angello: http://www.hooktheory.com/theorytab/view/steve-angello/payback
(The second tab is a duplicate of the first, but with the title of a completely different song)
Three different versions of “A Whole New World”:
A Whole New World by Aladdin: http://www.hooktheory.com/theorytab/view/aladdin/a-whole-new-world (this one was first)
A Whole New World by Disney: http://www.hooktheory.com/theorytab/view/disney/a-whole-new-world (this one has a better title)
Disney by A Whole New World: http://www.hooktheory.com/theorytab/view/a-whole-new-world/disney (mistaken upload by the author of the previous one, then edited by someone else)
Somebody listed themself as the artist for 5 songs, all of which are already on Theorytab:
Flight by Tristam and Braken Monstercat: http://www.hooktheory.com/theorytab/view/tristam-and-braken-monstercat/flight (doesn’t need Monstercat at the end by the way)
Flight by Nulty09: http://www.hooktheory.com/theorytab/view/nulty09/flight
Mozart by Mat Zo and Arty: http://www.hooktheory.com/theorytab/view/mat-zo-and-arty/mozart
Theme 1 by Nulty09: http://www.hooktheory.com/theorytab/view/nulty09/theme-1
Can’t Hold Us by Macklemore and Ryan Lewis: http://www.hooktheory.com/theorytab/view/macklemore-and-ryan-lewis/cant-hold-us
Can’t Hold Us by Nulty09: http://www.hooktheory.com/theorytab/view/nulty09/cant-hold-us
American Dad - Theme Song by Walter Murphy: http://www.hooktheory.com/theorytab/view/walter-murphy/american-dad---theme-song
American Dad by Nulty09: http://www.hooktheory.com/theorytab/view/nulty09/american-dad
Too Many Cooks Theme Song by Adult Swim: http://www.hooktheory.com/theorytab/view/adult-swim/too-many-cooks-theme-song
To Many Cooks by Nulty09: http://www.hooktheory.com/theorytab/view/nulty09/to-many-cooks
Other tabs with wrong or reversed titles:
Innocence ft Mark Foster by Madeon: http://www.hooktheory.com/theorytab/view/madeon/innocence-ft-mark-foster
(should be Nonsense ft Mark Foster)
Bang Bang Bang by Jessie J and Ariana Grande ft Nicki Minaj: http://www.hooktheory.com/theorytab/view/jessie-j-and-ariana-grande-ft-nicki-minaj/bang-bang-bang
(should be Bang Bang)
Unknown by Flea Waltz: http://www.hooktheory.com/theorytab/view/flea-waltz/unknown
(should be Flea Waltz by Unknown)
If you come across more of these, or accidentally mistitle a tab, feel free to post a link to it here.