Question: "Planet Colors" is the seventh studio album by a Swiss singer that has solk how many records worldwide?

Context paragraphs:
World in Motion (DJ BoBo album): "World in Motion" is the third studio album by Swiss singer DJ BoBo, released in 1996.

Day of Glory: Day of Glory is the debut studio album by Swiss singer and fiddle player Sebalter.  It was released in Switzerland on 9 January 2015, through Phonag Records.  The album has peaked to number 9 on the Swiss Albums Chart.  The album includes the singles "Hunter of Stars" and "Saturday".

Hunter of Stars: "Hunter of Stars" is a song by Swiss singer Sebalter.  It was chosen to represent Switzerland at the Eurovision Song Contest 2014 in Denmark.  The song was released in Switzerland as a digital download on December 2, 2013 as the lead single from his debut studio album "Day of Glory" (2015).

Joker (Anna Rossinelli song): "Joker" is a song performed by Swiss singer Anna Rossinelli from her debut studio album "Bon Voyage".  The single was released on 14 October 2011 as a digital download in Switzerland.  The song was written by Phillipa Alexander, Ellie Wyatt, Alex Ball, Vicky Nolan and produced by Fred Herrmann.  It's a cover of "The Joker" by Kato, a Belgian artist, it was her first single after her participation at Idols 2011.  The single was released in June 2011

Masterplan (Stefanie Heinzmann album): Masterplan is the first studio album by the Swiss singer Stefanie Heinzmann.  It was released by Universal Music Domestic on March 7, 2008, (see 2008 in music) in German-speaking Europe, after she won the television talent contest SSDSDSSWEMUGABRTLAD on the television show "TV total".  The album was mainly produced by Paul NZA and Marek Pompetzki.

Numb (Usher song): "Numb" is a song recorded by American singer Usher for his seventh studio album "Looking 4 Myself" (2012).  Usher co-wrote it with Ryon Lovett and Terry Lewis, with production and additional writing provided by Swedish House Mafia, Alesso, and Klas Åhlund.  After their joint performance at the 2010 American Music Awards, Usher and Swedish House Mafia managed to start working on recording sessions for Usher's seventh studio album in Atlanta.  RCA Records solicited "Numb" to contemporary hit radio stations on August 21, 2012 in the US as fourth single from the album.

Planet Colors: "Planet Colors" is the seventh studio album by Swiss singer DJ BoBo, released in 2001.  Three singles were released from the album during the same year: "What a Feeling", "Hard to Say I'm Sorry" and "Colors of Life".

DJ BoBo: René Baumann (born 5 January 1968), better known as DJ BoBo, is a Swiss singer-songwriter, dancer and music producer.  He has sold 14 million records worldwide and has released 12 studio albums as well as a few compilation albums which have included his previous hits in a reworked format.  DJ BoBo has also released as many as 34 singles to date, some of which have charted high, not only in German speaking countries, but also in other European territories.

Warpaint (The Black Crowes album): Warpaint is the seventh studio album by American rock band The Black Crowes.  Released on March 3, 2008, it was the band's seventh studio album and first studio album in almost seven years, and its first with new members Luther Dickinson and Adam MacDougall, as well as the first to be released on the band's own Silver Arrow Records label.  Despite its predecessor selling more copies, "Warpaint" debuted 15 spots higher in the United States.

Let It Go (Anna Rossinelli song): "Let It Go" is a song performed by Swiss singer Anna Rossinelli from her second studio album "Marylou".  The single was released on March 6, 2013 as a digital download in Switzerland.  The song was written by Georg Schlunegger, Anna Rossinelli, Georg Dillier and Manuel Meisel.

Supporting paragraphs: Planet Colors DJ BoBo
Answer: 14 million