female vocals

Sister Sin were formed in 2002 in Gothenburg, Sweden. They are a female fronted four piece with a style reminiscent of Guns 'N Roses, L.A Guns and Hanoi Rocks. Sister Sin released various recordings via smaller indie labels. They issued their first non-indie album Switchblade Serenades via Victory Records in October 2008; it reached number 107 on Top Heatseekers in the first week of release in the US.

enkElination (enkeli - meaning Angel in finnish) was formed in November 2011. Founded by classically trained former opera singer Elina Siirala. She moved to London from Finland in 2008 and fell in love with the power and performance of rock and metal. Now she is using her classical roots to help create her own mark in the world of alternative music. She’s a talented and powerful singer/composer creating Melodic Hard Rock from a multitude of influences. Surrounded by heavy guitar sounds and metal drums, Elina's voice cuts through the darkness with an ethereal angelic quality.

There are at least 8 bands that use the name Deadlock: 1. Deadlock are a German melodic death metal band that combine metal with the harsh atmospheric nature of today’s modern sounds. Founded in the later half of 1997, Deadlock took their time to find a solid line-up and the right attitude towards cultivating a sound all their own. After their first self-titled 7 Inch was released, the band gained further attention with their MCD "I’ll Wake You When Spring Awakes". The quintet started to include keyboards and clean female vocals to their songs during the period of their release “The Arrival.

Estelle Fanta Swaray (born 18 January 1980 in London, United Kingdom) commonly known as Estelle, and formerly as Est'elle, is an English R&B singer-songwriter, rapper and record producer. In 2009, she won a Grammy Award for American Boy featuring Kanye West in the category for Best Rap/Sung Collaboration as well receiving the MOBO for 'Best Newcomer' and received three consecutive 'Best Female Artist' trophies from the UK Hip-Hop Awards.