How to install itunes on ubuntu quick and easy ?

Step1: Open Terminal(CTRL+ALT+T)
Step2: Type following command "sudo apt-get install playonlinux"
Step3: Type "playonlinux" on terminal
Step4:If there is a pop up error says "playonlinux cannot find 7z" press ok to install it.
Step5: press Next
Step6:Click install from the menu's at the playonlinux window.
Step7: Type "itunes" in search bar available and click install to get your itunes