Conversation so far:
What is A-Teens' The ABBA Generation?
A-Teens started the recording process of what would be their debut album, The ABBA Generation.
What music was on A-Teens's debut album The ABBA Generation?
The ABBA Generation consisted purely of ABBA covers reinterpreted with a modern pop and electronic flair.
When was A-Teens's debut album The ABBA Generation released?
The ABBA Generation was released on 25 August 1999.

Question: Who worked with the A-Teens to produce The Abba Generation?
Self-contained rewrite: Who worked with A-Teens to produce their debut album The ABBA Generation?