Conversation so far:
What is The Abba Generation?
In early 1999, the band started the recording process of what would be their debut album, The ABBA Generation.
what music was on The ABBA Generation?
consisting purely of ABBA covers reinterpreted with a modern pop and electronic flair to appeal to a new generation of young pop fans.
When was The ABBA Generation released?
CANNOTANSWER.
Who worked with the A-Teens to produce The Abba Generation?
CANNOTANSWER.
Was The Abba Generation successful?
Their first single, "Mamma Mia", topped the charts in over ten countries including their home country Sweden where it stayed at number one for eight consecutive weeks.

Question: What did they do after the album was released?
Self-contained rewrite: What did A-Teens do after The ABBA Generation album was released?