Nina O.

Nina Osegueda (born Balvina Osegueda) is a female heavy metal vocalist from Washington, D.C. is of Catalan and Salvadoran descent. She is the lead vocalist of A Sound of Thunder.[1][2] In 2012, A Sound of Thunder released an album under Nightmare Records called Out of the Darkness. The album features Raven's John Gallagher on its signature song, "Out of the Darkness".] In 2013 A Sound of Thunder released Time's Arrow (with guest vocalist Blaze Bayley of Iron Maiden/Wolfsbane) under Mad Neptune Records. The album was funded by a successful KickStarter campaign. In 2013, A Sound of Thunder created another KickStarter campaign for the purpose of recording a new album in 2014. The campaign, whose goal began at $10,000, made over $20k in 30 days.

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In 2014, Osegueda was featured on CNN and local news WTOP for her weight loss and use of heavy metal to continue living a healthy lifestyle.

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A classically trained vocalist, Osegueda also performed with the Washington National Opera, during their 2000–2002 seasons.

In 2009, Osegueda performed as a guest vocalist for Flight of the Valkyries in St. Paul, Minnesota.
In 2010, Osegueda worked as a co-coordinator for Flight of the Valkyries – East and performed with