Question: The Gentle Storm, is a Dutch musical project by which singer and lyricist, and composer and musician Arjen Anthony Lucassen, a Dutch singer, songwriter, multi-instrumentalist musician and producer?
Context: Star One (also referred to as Arjen Anthony Lucassen's Star One) is a Dutch progressive metal supergroup/side-project of Arjen Anthony Lucassen of Ayreon fame. Arjen Anthony Lucassen (born 3 April 1960, in Hilversum, Netherlands) is a Dutch singer, songwriter, multi-instrumentalist musician and producer best known for his long-running progressive metal/rock opera project Ayreon. Lost in the New Real (also referred to as Arjen Anthony Lucassen's Lost in the New Real) is the second solo studio album by Dutch songwriter, producer, singer, and multi-instrumentalist Arjen Anthony Lucassen.  It is Lucassen's first solo album since "Pools of Sorrow, Waves of Joy" released 18 years ago under the name Anthony, before he reached fame with his progressive metal/rock opera project Ayreon.  He sang lead vocals for the first time since the first album, and played most of the instruments himself including all guitars, bass and keyboards. The Human Equation is the sixth album from the progressive rock project Ayreon by Dutch musician Arjen Anthony Lucassen, released on 25 May 2004 via InsideOut Music.  As with other Ayreon albums, it features guest appearances from several musicians previously unrelated to the project, including James LaBrie of Dream Theater, Mikael Åkerfeldt of Opeth, Eric Clayton of Saviour Machine, and Devin Townsend, performing music arranged and written by Lucassen. The Gentle Storm is a Dutch musical project by singer and lyricist Anneke van Giersbergen and composer and musician Arjen Anthony Lucassen, founder and leader of other musical projects such as Star One, Ayreon, Guilt Machine and Ambeon.  The duo has previously collaborated in Ayreon albums "Into the Electric Castle" and "01011001".  The project's debut album, "The Diary", was released on March 23, 2015 in Europe, and the following day in the US and consists of a double album, with the first part being a lighter, folk approach and the second one being more metal oriented. The Gentle Storm Exclusive Tour CD is a cover EP and the first release of the Dutch heavy metal/folk band The Gentle Storm.  It is entirely acoustic, and features only bandleaders Arjen Anthony Lucassen and Anneke van Giersbergen, and drummer Rob Snijders. The Diary is the debut studio album by folk rock/symphonic metal band The Gentle Storm, consisting of composer and guitarist Arjen Anthony Lucassen and singer and lyricist Anneke van Giersbergen.  It was released on March 23, 2015 in Europe, and the following day in the US. Pools of Sorrow, Waves of Joy is the debut solo album of Dutch composer, singer, and multi-instrumentalist Arjen Anthony Lucassen, released under the name Anthony.  He sang leading vocals and played most of the instruments himself.  However unlike most of his future works Lucassen doesn't play bass, with Peter Vink (future member of Lucassen's band Star One and future contributor of Lucassen's project Ayreon) playing all bass. Guilt Machine is a musical project by Dutch musician Arjen Anthony Lucassen, owner of other musical projects such as Star One, Ayreon and Ambeon.  The project's debut release, "On This Perfect Day", was released in August 2009. Ayreon is a musical project by Dutch songwriter, singer, multi-instrumentalist musician and record producer Arjen Anthony Lucassen.  Ayreon's music is described as progressive rock, progressive metal and power metal sometimes combined with genres such as folk, electronica, experimental and classical music.  The majority of Ayreon's albums are dubbed "rock operas" (or "metal operas") because the albums contain complex storylines featuring a host of characters, usually with each one being represented by a unique vocalist.
Answer: Anneke van Giersbergen