Edit: Due to the fact that this article is old, the installation instructions may not work anymore. In order to successfully install the latest version of Amarok, please access the amarok tag and open the latest article (the one on top).

The latest installation instructions for Amarok
Amarok 2.7.1 has been just released and available for Linux and Unix Operating Systems. Amarok 2.7.1 is called “Harbinger”.
From the official announcement:
“The Amarok Team has discovered a very unpleasant bug in QtWebkit ↔ GStreamer interaction that made continuous playing almost impossible, due to frequent crashing.
“We decided to work around it in our code and take it as an opportunity to release a bugfix version. It contains a couple of other fixes we deemed important.”
It comes with a few bug fixes and some new features.
To upgrade to Amarok 2.7.1, on Ubuntu 13.04 Raring Rintail, Ubuntu 12.10 Quantal Quetzal and Ubuntu 12.04 Precise Pangolin, do this:
Add the repo:
$ sudo add-apt-repository ppa:kubuntu-ppa/backports
Update the system:
$ sudo apt-get update
Upgrade Amarok:
$ sudo apt-get dist-upgrade