How to ruin a band's name with one letter

[Salty seadog]

Canned Head.

 

[Wixsteman]

Crowded mouse
Badness
Sadness
Culture glub
Sew model army
Any winehouse

 

[Drago]

The Nimals.

 

[NorthernDave]

Rotorhead

 

[Wixsteman]

Shame 69

 

[Kempstonian]

Fishbone Ash
Oreo Speedwagon
Bo Diddler
The Sensational Alex Harvey Bank
The Red Hot Chilli Poppers

 

[Kempstonian]

The Klinks

 

[Drago]

The Free Badicals

The Lying Pickets

Tim Wilde

Mad Manners

Ye

Emerson, Cake and Palmer

REO Peedwagon

Pantstera

Alice Pooper

Miss

 

[Kempstonian]

The Pot Shop Boys
Wut Wut Wut (?)
Greensalad
Heaven 14
Humble Pig
Yoko Ohno

 

[Kempstonian]

Average Sh*te Band (Might have had these already)
Bland Faith
David Bowtie
Sucks Fizz
Kate Bash
Fry Cooder
The Four Tots

 

[PeteXXX]

Uriah Help

 

[Chromatic]

Pimply Red

 

[PaulB]

Stalking Heads

 

[DRM]

Ded Leppard
Uriah Peep
The House Fartins

 

[kynikos]

The Belch Boys
Bob Marley & The Wallers
Airport Convention