Question: Søren Rasted and Claus Norreen teamed up with René Dif and Lene later in 1994 who to form the Bubblegum/eurodance music group, Joyspeed which was renamed to what?

Context paragraphs:
Barbie Girl: "Barbie Girl" is a song by the Danish-Norwegian dance-pop group Aqua.  It was released in May 1997 as their third single overall, and the first United Kingdom release, it is included on the album "Aquarium".  The song was written by Søren Rasted, Claus Norreen, René Dif, and Lene Nystrøm, and it was produced by Johnny Jam, Delgado, Rasted, and Norreen.  It was written after Rasted saw an exhibit on kitsch culture in Denmark which featured Barbie dolls.

Søren Rasted: Søren Nystrøm Rasted (born Søren Rasted on 13 June 1969 in Blovstrød, Denmark) is a Danish musician, singer, songwriter and record producer.  He plays keyboard, guitar and sings backing vocals.  He is one of the four members of Danish eurodance group Aqua, and was married to the Aqua vocalist Lene Nystrøm.

Bubblegum dance: Bubblegum dance is a subgenre of Eurodance music.  The genre is characterized by cute lyrics and happy sounds.  Bubblegum dance usually has a more pop sound than other Eurodance.  The lyrics and style are often light-hearted and are not intended to be taken seriously.  They are often amusing and cheerful.  Bubblegum dance is similar to bubblegum pop music in that they both tend to have fun, childish subjects.

Frække Frida og de frygtløse spioner: Frække Frida og de frygtløse spioner (English: "Naughty Frida and the Fearless Spies"), often shortened to simply "Frække Frida", is a 1994 Danish children's film written and directed by Søren Ole Christensen.  Christensen based the story on a series of children's books by Lykke Nielsen.  Music for the film was written and performed by Søren Rasted and Claus Norreen who later teamed up with René Dif and Lene Nystrøm later in 1994 to form the Bubblegum/eurodance music group, Joyspeed (later renamed to Aqua).

Back to the 80s (song): "Back to the 80s" is a song by Norwegian/Danish band Aqua.  The song was written by members Søren Rasted, Claus Norreen, and produced by Rasted, for their second greatest hits album (2009).  "Back to the 80s" was Aqua's first single in eight years, following the release of the 2001 single "We Belong to the Sea".

Lene Nystrøm: Lene Nystrøm Rasted (born Lene Grawford Nystrøm on 2 October 1973), better known by her stage name Lene, is a Norwegian musician and singer-songwriter who is the lead vocalist of the Danish eurodance group Aqua.

Twenty 4 Seven: Twenty 4 Seven is a Dutch Eurodance music project, formed in 1989 by producers Ruud van Rijen and Tony Dawson Harrison.  The project is most notable for being the first European dance music group to achieve mainstream success with blending female singing choruses with traditional male raps.  The group's ground breaking hits ('I Can't Stand It", "Are You Dreaming? ") and their debut album ("Street Moves") were massive successes in the UK and The Netherlands.  The singles later grew to become Top 5 hits in Europe.  After major changes in the group's lineup, the project transitioned into a more mainstream Eurodance sound in 1993 with the hit single "Slave to the Music", the project's most commercially successful single to date.  Today the project is fronted by rapper Stacey "Stay-C" Seedorf and singer Li Ann.

My Oh My (Aqua song): "My Oh My" is a song recorded by Danish dance-pop group Aqua.  It was released as the third single from the "Aquarium" album overall.  "My Oh My" was initially released in February 1997 before being reissued following the success of "Barbie Girl", "Doctor Jones" and "Turn Back Time" in August 1998.  Like many early Aqua tracks, the song featured vocals from both Lene Nystrøm Rasted and Rene Dif.  It was the fourth release from the album in the UK, where it peaked at number 6, the group's lowest performing single there until "Good Morning Sunshine".

My Mamma Said: "My Mamma Said" is a song by Danish-Norwegian pop band Aqua.  The song was written by members Søren Rasted and Lene Nystrøm, and produced by Rasted, for their second greatest hits album (2009).  It was released as the second single from the album, following "Back to the 80's".

René Dif: René Dif (born 17 October 1967 in Copenhagen, Denmark) is a Danish musician, singer-songwriter, DJ and actor, best known as the male lead vocalist of the Danish eurodance group Aqua.

Supporting paragraphs: Frække Frida og de frygtløse spioner Lene Nystrøm
Answer: Aqua