Ubuntu Geek posted a guide about installing Amarok 2.4 in Ubuntu 10.10
Amarok is a powerful music player with an intuitive interface. It makes playing the music you love and discovering new music easier than ever before and it looks good doing it! Amarok is based on the powerful Qt4 / KDE4 Platform and nicely integrates with KDE desktop.How to install Amarok 2.4 in Ubuntu 10.10