Band whose style has changed the most

I put forth several nominees:

The Shamen (psychidelic guitar based rockers to rave techno outfit)

Underworld (so-so rock to electronic-ish)

Mercury Rev (Flaming Lips style noise to pensive quite stuff)

others?
Ministry
black eyed peas
The Beatles
The Byrds
David Bowie
Flaming Lips
Radiohead
Beethoven
Cage

For the worse:
Goo Goo Dolls
Tubes
Of Montreal
Beastie Boys
REM
Doves
No Doubt
Chili Peppers
Since Ministry is already taken, I'll go with Wilco (for the worse)
Talk Talk
Blur
the cardigans
Zappa
Hawkwind
Steely Dan
XTC
the clash
black flag
The Dandy Warhols
Love & Rockets
Dave Matthews Band.. i mean seriously, Some Devil?