How to add friends to the Universal K song?

Universal K Song found that the whole K songs at present and do not add friends function, but can be concerned about inviting their own QQ or micro-trust friends, as shown in the following figure.

Although the Universal K song has not been added to add friends, but if you hear some other boys K song is very powerful, you can choose to pay attention to friends, so you can pay attention to his dynamic and the new K song song.

Universal K Song is very simple to pay attention to friends, in the feel good little partner song playback interface, click the Avatar, after entering, you can choose "attention", as shown in the following figure.