Just to update (I'll add to this as people post on here)
WORKING
WORKING - Dragon Ball Z Budokan Tenkaichi 3 (USA)
WORKING - Ninja Reflex (USA) [Text and Speech now in English]
WORKING - Harvest Moon: Magical Melody (Europe)
WORKING - Super Fruit Fall PAL
WORKING - G1 Jockey PAL
WORKING - Gottlieb Pinball Classics PAL
WORKING - Telly_Addicts_PAL_Wii-RESULT
WORKING - Destroy All Humans: Big Willy Unleashed PAL
WORKING - Spongebob_Atlantis_Squarepantis_PAL_Wii-WiiERD
WORKING - Bomberman.Land.PAL.Wii-ENiGMACONSOLE
NOT WORKING
NOT WORKING - Big Willy Unleashed : Destroy All Humans (USA)
NOT WORKING - MagicCircus USA
NOT WORKING - DRAGON QUEST SWORDS USA
NOT WORKING - Big Brain Academy PAL/USA
NOT WORKING - Surf's Up USA
NOT WORKING - Super Mario Galaxy USA Wii-PROMiNENT
NOT WORKING - My Horse and Me USA Wii-STRANGE
NOT WORKING - Cooking Mama: Cook Off USA
NOT WORKING - Mercury Meltdown Revolution USA
NOT WORKING - Monster 4x4 World Circuit.USA
Solutions - Getting Games To Work In English On Jap Wii
Big Brain Academy - Jap version needed, Extract main.dol & patch to (en) using WGLP 2.0(Wii Language Patcher), replace & sign, Enjoy
Super Mario Galaxy - USA version needed, Extract main.dol & patch to (en) using WGLP 2.0(Wii Language Patcher), replace & sign, Enjoy,
Alternate method - Extract the *.*arc files (text and menu files) from usa/pal and replace them over the jap ones, sign, Enjoy (also might be worth checking for 001 error)