Photo

Hayley Williams (Paramore)

Source: Flickr / lukejoycephotography
Video

'Get Off' - Sumo Cyco (Live @ Hollywood Undead Show for Sound Academy, 2011)

Audio
Photo Set

Dolores O’Riordan (The Cranberries)

Source: Flickr / chantelbann
Video

'Mein Herz' - Coronatus (Live on their Germany Tour, 2011)

Audio
Photo

Tahita Bulmer (New Young Pony Club)

Source: englishgentleman.net
Video

'Tietäjä' - Katra (Live on Finnish TV for their Eurovision 2007 finalists)

Audio
Photo

Sarah ‘Sin’ Blackwood (The Creepshow)

Another great suggestion, this time from isuspectheinousfuckeryisafoot.

Source: Flickr / jazminmillion